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Learn · CERT-In & Safe to Host

The CERT-In Directions of April 2022, Explained.

Six directions, issued on 28 April 2022 under sub-section (6) of section 70B of the Information Technology Act, 2000, and effective sixty days later. Between them they fix your system clocks, start a six-hour clock on incidents, put a named person between you and CERT-In, require 180 days of logs, and place five years of subscriber records on four classes of provider.

The sentence most summaries get wrong: the six-hour clock runs from noticing the incident or being brought to notice about it — not from confirmation, not from root cause, and not from the moment the incident commander accepts the page.

6directions, numbered (i) to (vi)
6 hoursto report an Annexure I incident
180 daysof rolling logs, securely maintained
20incident types in Annexure I

Plain-English explainer · CERT-In No. 20(3)/2022-CERT-In, 28 April 2022 · CERT-In FAQ, May 2022 · Last reviewed September 2026

The CERT-In Directions of April 2022 are a single instrument — No. 20(3)/2022-CERT-In, issued by the Indian Computer Emergency Response Team on 28 April 2022 under sub-section (6) of section 70B of the Information Technology Act, 2000 — containing six numbered directions that bind service providers, intermediaries, data centres, body corporate and Government organisations. They require ICT system clocks to be synchronised to NIC or NPL time, the twenty incident types at Annexure I to be reported to CERT-In within six hours of noticing them, a point of contact to be designated in the Annexure II format, logs of all ICT systems to be enabled and maintained securely for a rolling period of 180 days, five years of subscriber registration data to be kept by data centres and VPS, cloud and VPN service providers, and five years of KYC and financial transaction records to be kept by virtual asset, exchange and custodian wallet providers. The instrument closes by stating that failure to furnish information or non-compliance may invite punitive action under sub-section (7) of section 70B of the IT Act, 2000 and other laws as applicable, and that the direction becomes effective 60 days after the date on which it is issued.

That paragraph is the whole of it, and almost everything written about these Directions since is a paraphrase of it. This page works from the instrument itself and from CERT-In’s own published explanatory material, because the paraphrases have drifted in ways that matter operationally: the six hours are widely reported as running from confirmation rather than from noticing, the 180 days are read as a retention ceiling rather than a rolling floor, and the five-year registration rule is repeated as though it applied to every business rather than to four named classes of provider. Where the text and the common summary diverge, this page shows both. For CERT-In itself — what it is, what it does and where its authority comes from — start with what CERT-In is.

Key Takeaways

  • One instrument, six directions. Issued 28 April 2022 under section 70B(6) of the IT Act, 2000, effective 60 days after issue — so the obligations attached in late June 2022, not on the date of the letter.
  • Five classes are named in the general directions: service providers, intermediaries, data centres, body corporate and Government organisations. Direction (v) adds VPS, cloud and VPN service providers. Direction (vi) adds virtual asset, exchange and custodian wallet providers.
  • The six-hour clock starts at noticing the incident or being brought to notice about it. A customer email sitting in a support queue has already started it.
  • Annexure I lists twenty incident types, not a severity threshold. Data breach and data leak are two of them, and AI and ML attacks are the twentieth.
  • Logs of all ICT systems, enabled and maintained securely for a rolling period of 180 days, and provided to CERT-In alongside any incident report or when ordered. A rolling floor, not a retention cap.
  • Direction (v) puts seven categories of subscriber information on a five-year clock that starts at cancellation or withdrawal of the registration — and CERT-In has said enterprise and corporate VPNs are outside it.
  • Non-compliance points at section 70B(7), and the Directions expressly reserve other laws as applicable. CERT-In has said the power will be exercised reasonably and on occasions when non-compliance is deliberate.
The instrument

One letter, four pages and three annexures

It helps to know what kind of document this is, because the answer shapes how it should be read and how far it reaches.

The Directions are issued by CERT-In, the Indian Computer Emergency Response Team, which the Central Government appointed as the national agency for cyber security functions by notification dated 27 October 2009 under sub-section (1) of section 70B of the IT Act, 2000. The manner in which CERT-In performs its functions is prescribed by the Information Technology (The Indian Computer Emergency Response Team and Manner of performing functions and duties) Rules, 2013, notified by notification dated 16 January 2014. Sub-section (4) of section 70B sets out the functions: collection, analysis and dissemination of information on cyber incidents, forecast and alerts, emergency measures, coordination of incident response activities, issuing guidelines, advisories, vulnerability notes and whitepapers, and such other functions as may be prescribed.

Sub-section (6) is the enabling power, and its wording is broader than the Directions themselves. It empowers CERT-In to call for information and give directions to the service providers, intermediaries, data centres, body corporate and any other person for carrying out the activities in sub-section (4). The Directions then address themselves to a specific list of classes. That gap between the width of the power and the list in the instrument is worth noticing: the classes named in the Directions are who the Directions speak to, and the power under which they were issued reaches further than that list.

“This direction will become effective after 60 days from the date on which it is issued.”
the closing line of the Directions, issued 28 April 2022

The recitals name the reason. CERT-In records that where cyber incidents are reported, the requisite information is sometimes not available, or not readily available, with service providers, data centres and body corporate — and that this primary information is essential to carry out analysis, investigation and coordination as per the process of law. Read against that recital the six directions stop looking like six unrelated compliance items and start looking like one design: synchronised clocks so that events from different systems can be sequenced, prompt notification so that CERT-In learns of an event while it can still be acted on, a named human to route the conversation through, logs that still exist when the question is asked, and subscriber records that survive the end of the relationship they describe.

One more textual point, because it recurs throughout this page. The Directions state that the meaning of terms such as cyber incident, cyber security incident and computer resource may be ascribed as defined in the IT Act, 2000 or in the CERT-In Rules, 2013. The instrument therefore does not define its own vocabulary. It borrows it. When a question turns on what a word means — and several do — the Act and the Rules are where the answer lives, not the Directions.

Cyber security incident, as CERT-In states the definition

“Cyber Security Incident” means any real or suspected adverse event in relation to cyber security that violates an explicitly or implicitly applicable security policy resulting in unauthorised access, denial of service or disruption, unauthorised use of a computer resource for processing or storage of information or changes in data, information without authorisation.

Reproduced by CERT-In in its published questions and answers on these Directions. Two words in it do a great deal of work operationally. Suspected — a suspected adverse event is inside the definition, which is why several Annexure I types are drafted around suspicious activity and why waiting for proof inverts the drafting. And implicitly applicable — the security policy that was violated does not have to have been written down. The narrower term cyber incident is not defined in that document. The Directions point to the Act and the Rules for it, and this page does not paraphrase a definition it has not read in the source.

Three commencement dates, not one

Almost every summary of these Directions gives a single effective date. There are three, and the second and third come from a separate instrument that most summaries never mention. On 27 June 2022, under the same reference number, CERT-In issued an order titled Extension of timelines for enforcement of Cyber Security Directions of 28th April, 2022 ... for MSMEs and also for implementation of mechanism for validation of subscribers/customers details by Data Centres, VPS providers, Cloud Service providers and VPN Service providers. It is published on CERT-In’s own Directions page alongside the Directions themselves and the questions and answers.

Late June 2022

The general commencement

Sixty days after issue, per the closing line of the Directions themselves. This is the date that applies to everyone the extension order does not reach.

25 September 2022

Micro, small and medium enterprises

The extension order provides that the Directions become effective on 25 September 2022 for MSMEs as classified under the Ministry of Micro, Small and Medium Enterprises notification S.O. 1702(E) of 1 June 2020. The reason given is capacity building. Note what this is not: it is a later start date, not a lighter obligation, and it expired years ago.

25 September 2022

The validation limb of direction (v)

The same order provides that the requirement to register and maintain validated names of subscribers or customers, and validated address and contact numbers — paragraph (v)(a) and (v)(f) — becomes effective on 25 September 2022, to that limited extent, for data centres, VPS providers, cloud service providers and VPN service providers. Everything else in direction (v) commenced on the general date.

All three dates are now in the past, so nothing here changes what is owed today. It matters for two narrower purposes, and both come up. A statement about when an obligation attached — in a contract, a diligence response or a regulatory filing — is wrong if it uses the wrong date for the entity it describes. And the existence of the extension order is itself a useful test of a summary: a page that tells you these Directions have one effective date has not read CERT-In’s own publication list.

Applicability

Who the Directions actually bind

Five classes carry the general obligations, and two further sets of classes carry the record-keeping directions on top. The list below reads each class as the instrument names it, then says what that has meant in practice. CERT-In has also said, in its own published explanatory material, that individual citizens are not covered by these Directions — which is the only exclusion stated in those terms.

ClassHow the text names itWhat it means in practiceDirections that bite
Service providersNamed in the opening words of directions (i), (ii), (iii) and (iv), and in the section 70B(6) power the Directions are issued under.The Directions carry no definition of the term, and CERT-In has answered the applicability question functionally rather than definitionally: its own FAQ says the Directions are applicable to any entity whatsoever, in the matter of cyber incidents and cyber security incidents. Read yourself into this class rather than out of it.(i) (ii) (iii) (iv)
IntermediariesNamed alongside service providers in every general direction, and in the enabling power.An incident-reporting duty already sat on intermediaries. CERT-In’s FAQ quotes Rule 3(1)(l) of the Intermediary Guidelines Rules, 2021 in full — the intermediary shall report cyber security incidents and share related information with CERT-In in accordance with the policies and procedures in the CERT-In Rules, 2013 — and then says the 2022 Directions are not limited to intermediaries. It adds, separately, that an intermediary should also report incident types that appear in neither instrument where nature, severity and impact warrant it.(i) (ii) (iii) (iv)
Data centresNamed in the general directions and again, by name, in direction (v).A data centre carries the general obligations like everyone else, and then carries the five-year subscriber-registration obligation on top. This is the class where the two retention clocks — 180 days of logs, five years of registration data — most often get conflated into one.(i) (ii) (iii) (iv) (v)
Body corporateNamed in the general directions. CERT-In points to the explanation in section 43A of the IT Act for its scope.That explanation reads: any company, and includes a firm, sole proprietorship or other association of individuals engaged in commercial or professional activities. It is the widest class in the list and the one most Indian businesses land in — a two-person consultancy is a body corporate for this purpose, and the size of the entity changes nothing about the six-hour clock.(i) (ii) (iii) (iv)
Government organisationsNamed in directions (i), (ii) and (iv), and in the sentence of direction (iii) that requires a Point of Contact to be designated.Worth reading closely. The sentence in direction (iii) that mandates taking action or providing information on a CERT-In order names the service provider, intermediary, data centre and body corporate, while the Point of Contact sentence in the same direction names Government organisations too. Government bodies also meet this regime from the other side, through the audit clearance a site or application needs before production hosting.(i) (ii) (iii) PoC (iv)
VPS, cloud and VPN service providersNamed in direction (v), together with data centres, as the classes that must register and retain subscriber information for five years.The scope of VPN Service provider here is narrower than the headlines suggested, and the class boundary is worked through in the direction (v) section below. Note also that the validation limb of this direction carries a later commencement date than the rest of the instrument.(i) (ii) (iii) (iv) (v)
Virtual asset, exchange and custodian wallet providersNamed in direction (vi), and qualified in the text as defined by Ministry of Finance from time to time.A five-year KYC and financial-transaction record obligation, with a reconstruction standard attached to the transaction records. The KYC baseline is imported from instruments that already existed — the RBI KYC Directions 2016, a SEBI circular of 24 April 2020 and a DoT notice of 21 September 2021, listed at Annexure III.(i) (ii) (iii) (iv) (vi)

The applicability questions CERT-In has been asked most often are about reach rather than category. Asked whether the Directions apply only to Indian companies or also to foreign firms serving Indian customers, CERT-In pointed to sections 1 and 75 of the IT Act and said the Directions are applicable to any entity whatsoever, in the matter of cyber incidents and cyber security incidents. The two adjacent answers are close to that but not identical, and the difference is worth noticing rather than smoothing over. Asked about virtual asset providers not located in India but catering to Indian users, CERT-In said the Directions are applicable to any entity only in the matter of cyber incidents and cyber security incidents. Asked about online gaming companies, it said they are applicable to all entities in so far as reporting of a cyber incident is concerned. Read together, the three answers say the same thing about reach and are careful about subject matter: wide as to who, bounded to the incident subject. Asked separately whether providers without a physical presence in India must designate a point of contact, CERT-In said that service providers, intermediaries, data centres and body corporate offering services to the users in the country shall designate one to liaise with CERT-In — a list that, unlike direction (iii) itself, does not name Government organisations.

How to read CERT-In’s explanatory material

CERT-In published a set of frequently asked questions on these Directions in May 2022, and much of what follows on this page draws on it, because it is CERT-In’s own statement of how it reads its own instrument. That document says of itself that it is not a legal document and in no way whatsoever replaces, amends or alters any part of the IT Act, 2000 or the CERT-In Rules, 2013, and that it is an evolving document whose version may change. The correct weight to give it is therefore: strong evidence of the regulator’s position, not a substitute for the direction it explains. Where this page says CERT-In has said, that is the source. Where it quotes the obligation itself, the source is the instrument.

The six, at a glance

What each direction requires

The whole instrument in one table, with the misreading that attaches to each direction in the last column. Each of the six is then worked through in detail below.

DirectionWhat it requiresWho it bindsThe common misreading
(i)
Clock synchronisation
Connect to the NTP server of NIC or NPL, or to NTP servers traceable to these, for synchronisation of all ICT system clocks. Entities whose ICT infrastructure spans multiple geographies may use another accurate and standard time source, provided that source does not deviate from NPL and NIC.All five general classesThat every clock in the estate must point at an Indian NTP server, and that system clocks must be set to IST. Neither is what the text requires: the obligation is to a standard, traceable time source, and NTP distributes UTC in any case.
(ii)
Six-hour incident reporting
Mandatorily report the cyber incidents listed in Annexure I to CERT-In within 6 hours of noticing such incidents or being brought to notice about such incidents, by email, phone or fax to the channels named in the direction.All five general classesThat the six hours run from confirmation, or from the incident commander accepting the page. The text starts the clock at noticing, or at being told — whichever happens first.
(iii)
Point of contact and assistance
Designate a Point of Contact to interface with CERT-In in the Annexure II format, and keep it updated. Where CERT-In orders or directs it, take action or provide information or assistance — and the order may specify the format, up to and including near real-time, and the timeframe.All five for the PoC, while four are named in the assistance sentenceThat near real-time means a standing feed into CERT-In. CERT-In has said the Directions do not envisage seeking information on a continuing basis as a standing arrangement. The power is exercised case to case.
(iv)
180 days of logs
Mandatorily enable logs of all ICT systems and maintain them securely for a rolling period of 180 days, maintained within the Indian jurisdiction. Logs are to be provided to CERT-In along with the reporting of any incident, or when ordered or directed.All five general classesThat 180 days is a ceiling, or that it starts from an incident. It is a rolling floor: on any day of the year, the previous 180 days of logs must exist and be producible.
(v)
Five years of subscriber records
Data centres, VPS providers, cloud service providers and VPN service providers must register seven categories of accurate subscriber information and maintain them for five years, or longer where the law requires, after any cancellation or withdrawal of the registration.Four named provider classes onlyThat the five-year rule reaches every business, or that it bans anonymous services generally. It is an obligation on four classes of provider about their own subscribers, and the VPN limb of it is narrower than the headlines said.
(vi)
Virtual asset KYC and transactions
Virtual asset service providers, virtual asset exchange providers and custodian wallet providers must maintain all KYC information and records of financial transactions for five years, with transaction records kept so that an individual transaction can be reconstructed.Three named virtual asset classesThat this is a separate crypto regulation. It is a record-keeping direction under the same instrument, importing a KYC baseline that already existed in RBI, SEBI and DoT instruments.
Direction (i)

Synchronise the clocks, and be able to show it

The least discussed direction, the cheapest to implement, and the one that decides whether any of the others produce usable evidence.

The obligation is to connect to the Network Time Protocol server of the National Informatics Centre or the National Physical Laboratory, or to NTP servers traceable to these, for synchronisation of all ICT system clocks. Entities whose ICT infrastructure spans multiple geographies may also use an accurate and standard time source other than NPL and NIC — with the qualification that their time source shall not deviate from NPL and NIC.

CERT-In has explained the reasoning plainly: a typical cyber incident involves multiple computer systems within and across entities, and without an accurate timestamp it is extremely challenging to re-create an accurate sequence of events. It adds a second reason that security teams recognise immediately — correlation rules in security technologies lean heavily on time, so unsynchronised clocks can cause security systems to fail outright, and can defeat an organisation’s ability to act on proactive alerting from CERT-In and others.

The time sources CERT-In names

National Informatics Centre

samay1.nic.in
samay2.nic.in

National Physical Laboratory

time.nplindia.org

As published by CERT-In, which notes these are the details currently. Verify against CERT-In’s own material before you configure them, rather than trusting a copy of a copy — including this one.

Two clarifications from CERT-In remove most of the confusion this direction generates. First, there is no requirement to set system clocks to Indian Standard Time: NTP provides a timestamp in UTC, conversion to local time happens at the host, and what the direction requires is uniform synchronisation across all ICT systems irrespective of time zone — with the time zone recorded alongside the time so that accurate conversion is possible later. Second, on cloud: where infrastructure spans multiple geographies, organisations typically run their own NTP servers to keep time uniform and to handle situations such as leap smearing consistently, and CERT-In accepts an accurate and standard source for that case provided it does not deviate from NPL and NIC. Customers in a cloud environment may use the native time service the cloud offers, or run their own — and where they run their own against sources other than the native cloud service, NIC, NPL or another accurate and standard source may be used as long as accuracy is maintained.

What implementing this actually involves

  • Decide the topology first: a small number of internal NTP servers that take time from NIC or NPL, with every other host pointing at those. Configuring thousands of endpoints to reach out individually is neither necessary nor stable.
  • Push the configuration through the mechanism that builds hosts — golden images, configuration management, cloud-init, group policy — so that a new instance inherits it. Time configuration applied by hand drifts back out the first time the fleet scales.
  • Cover the systems nobody calls ICT: network appliances, hypervisors, storage arrays, badge readers, cameras, building management, and the physical and virtual appliances shipped by vendors with their own defaults.
  • Monitor drift and alert on it. The obligation is continuous. A one-time configuration proves an intention, and a drift alert with a history proves the state.
  • Record the time zone alongside the time in logs and records, because CERT-In asks for it expressly to make later conversion accurate.
  • If you use a source other than NIC and NPL under the multi-geography allowance, write down the basis on which it is held not to deviate from them — the upstream sources, the traceability chain, and the monitoring that supports the claim.

The reason to take this direction seriously is not the direction. It is that every other obligation in the instrument produces evidence stamped with a time, and an incident report whose timestamps cannot be reconciled with the logs behind it is an incident report that invites questions you cannot answer. Clock discipline is the cheapest control on this page and the one that makes the rest of your evidence worth reading.

Direction (ii)

Six hours, from noticing

The direction that made the news, and the one whose operative words are most often paraphrased away.

“Any service provider, intermediary, data centre, body corporate and Government organisation shall mandatorily report cyber incidents as mentioned in Annexure I to CERT-In within 6 hours of noticing such incidents or being brought to notice about such incidents. The incidents can be reported to CERT-In via email (incident@cert-in.org.in), Phone (1800-11-4949) and Fax (1800-11-6969). The details regarding methods and formats of reporting cyber security incidents is also published on the website of CERT-In www.cert-in.org.in and will be updated from time to time.”
direction (ii), in full

Four things in that sentence do the work. Mandatorily — there is no discretion and no materiality threshold written into the direction. As mentioned in Annexure I — the trigger is membership of a list of twenty types, not a severity rating. Within 6 hours — a wall-clock window, not six working hours and not the next business day. Of noticing such incidents or being brought to notice about such incidents — two separate starting events, and the second is the one that catches organisations out, because it puts the start of the clock in a support queue rather than in a security tool.

The channel sentence is part of the direction, not a footnote to it, and the standing instruction inside it matters: the details regarding methods and formats of reporting are published on the CERT-In website and will be updated from time to time. That is an instruction to check the current channels and format rather than to rely on a copy in a runbook, however carefully that runbook was written — including this copy. Note also that the fax number on the direction and the fax number printed on CERT-In’s incident reporting form are not the same number. Each is correct for the document it appears in.

Annexure I itself carries a reference worth following. Its heading reads Types of cyber security incidents mandatorily to be reported by service providers, intermediaries, data centres, body corporate and Government organisations to CERT-In, immediately followed by a bracketed note: Refer Rule 12(1)(a) of the Information Technology (The Indian Computer Emergency Response Team and Manner of Performing Functions and Duties) Rules, 2013. The list did not appear from nowhere in 2022. What the Directions added was the six-hour window and the explicit, consolidated statement of the obligation.

Severity is your decision. Type is not.

The single most useful change most teams can make is to split the two decisions apart. Severity governs who is woken up, what is escalated and how the response is resourced, and it should keep doing so. Type governs whether the six-hour obligation is engaged, and it is answered by reading the event against twenty listed categories. An event can be low severity and squarely reportable — unauthorised access to a corporate social media account is the standing example. Run the classification as its own step, early, with its own owner.

Annexure I: the twenty reportable incident types

The list as the Directions set it out, with the explanation CERT-In itself published for each type, and a note on what the category tends to look like in a real estate. Read the middle column when you are deciding whether an event is in the class. Read the right-hand column when you are deciding what to instrument.

TypeHow CERT-In explains itWhat it looks like in your estate
i Targeted scanning or probing of critical networks and systemsCERT-In explains this as gathering information about critical computing systems and networks — identifying hosts, services, applications, security devices and known vulnerabilities in order to plan an attack. It is treated as impacting confidentiality.Not the background internet noise every public IP absorbs. What matters is targeting: repeated, structured enumeration of a named estate, credential-stuffing reconnaissance against your login endpoints, or scanning that follows your naming conventions rather than an address range.
ii Compromise of critical systems or informationGaining control of a computer resource without permission, typically by exploiting a vulnerability — with shoulder surfing, social engineering and sophisticated malware named as methods. CERT-In treats it as capable of impacting confidentiality, integrity and availability together.The word doing the work is critical. Your own criticality rating is what converts a compromised host into this class, which is why an asset inventory with a criticality field is an incident-reporting control, not a paperwork exercise.
iii Unauthorised access of IT systems or dataAccess without authorisation, impacting confidentiality — and CERT-In lists the routes: compromised systems, poor security controls, weak credentials, privilege escalation.This is the class that catches the insider case and the misconfigured-object-store case. A departed employee whose credential still worked, a bucket exposed to the internet and read by someone who should not have, an engineer stepping into an environment their role does not cover.
iv Website defacement or intrusion, including inserted code or linksDefacement is compromise intended to alter a page. CERT-In flags a second, worse form: inserted malicious script, code or links to external sites for spreading malware, which produces no visible change and is therefore harder to detect.The quiet version is the one that matters for a government or public-facing estate. Injected scripts in a template, an SEO-spam page tree under a legitimate path, or a modified asset served from your own domain.
v Malicious code attacks — virus, worm, Trojan, bots, spyware, ransomware, cryptominersCERT-In defines each term in its own explanatory annexure, down to cryptominers as code that hijacks idle processing power to mine cryptocurrency.Ransomware is the obvious member and the cryptominer is the one teams talk themselves out of reporting, on the grounds that nothing was lost but CPU. The list does not carry an impact threshold.
vi Attacks on servers such as database, mail and DNS, and on network devices such as routersCERT-In names DNS hijacking and DNS cache poisoning specifically, and notes that routing disruption can cause massive routing errors and disrupt communications. Compromise of mail or database servers is treated as impacting all three properties.Your registrar account and your DNS provider are in this class even though neither sits on your network. So is the edge router in a branch office and the mail relay nobody has patched since it was installed.
vii Identity theft, spoofing and phishing attacksIdentity theft is obtaining another person’s personal or financial information to commit fraud. Spoofing is masquerading by falsifying data. Phishing is an attack aimed at stealing sensitive personal data, also used to obtain credentials for espionage.A convincing phishing campaign impersonating your brand at your customers belongs here even though your systems were never touched. So does a look-alike domain, and a spoofed sender that survives your SPF and DMARC posture.
viii Denial of service and distributed denial of service attacksAn attempt to make a computer resource unavailable to intended users. In the distributed form, multiple compromised or misconfigured systems flooding bandwidth or resources.The judgement call is the absorbed attack. A volumetric flood your CDN swallowed is still a denial of service attack that you noticed — a scrubbing provider does not convert an incident into a non-event.
ix Attacks on critical infrastructure, SCADA and operational technology, and wireless networksCERT-In describes SCADA as monitoring and remotely controlling geographically distributed processes from a central location, incorporated across most critical infrastructure, and notes that effects range from espionage to disruption of essential services.This class reaches manufacturing, utilities, logistics and any estate with a plant network. The historian, the engineering workstation and the jump host between IT and OT are where reportable events actually surface.
x Attacks on applications such as e-governance and e-commerceCERT-In points at application vulnerabilities — SQL injection, cross-site scripting, cross-site request forgery — leveraged against important infrastructure, with adverse impact on availability and on the confidentiality and integrity of data.The broadest entry in the annexure, and the one that catches most web estates. A successful injection against a citizen-facing portal is squarely here, and so is a successfully exploited authorisation flaw in a checkout flow.
xi Data breachInformation stolen or taken from a system without the knowledge or authorisation of the owner — CERT-In names card numbers, customer data, trade secrets and intellectual property, and attributes most breaches to unplugged vulnerabilities, hacking or malware.Reportable to CERT-In on the six-hour clock, and separately consequential under India’s data-protection regime. Two obligations, two clocks, one event — run them in parallel rather than sequentially.
xii Data leakRelease of sensitive, confidential or protected data to an untrusted environment. CERT-In distinguishes it from breach by cause, naming accidental routes: missing safeguards, improper configuration, user error, backdoors, vulnerabilities.The class teams argue about most. A credential pushed to a public repository, an analytics export mailed to the wrong distribution list, a misconfigured storage container — no attacker required, and the type is listed all the same.
xiii Attacks on IoT devices and associated systems, networks, software and serversCERT-In notes attacks on cameras, routers, DVRs and wearables, with compromise acting as an intrusion point into the internal network, and cites botnet recruitment such as Mirai.Building management, badge readers, cameras and the smart-display fleet in reception are ICT systems for this purpose. They are also, routinely, the devices no asset inventory lists.
xiv Attacks or incidents affecting digital payment systemsCERT-In names payment instruments, the IT infrastructure of financial institutions and depositors, the SWIFT network and ATM switches, attacked through vulnerability exploitation and sophisticated malware.If you touch a payment flow — as a gateway, an aggregator, a merchant of record, or a fintech running on someone else’s rails — assume your sector regulator has its own clock as well, and that this one runs regardless.
xv Attacks through malicious mobile appsCERT-In frames smartphones as primary computing devices for consumers and increasingly for corporate work, making app stores a lucrative route to compromise. The impact named is on the confidentiality of data stored and processed on the mobile.A compromised SDK in your own app ships this class to every install. Supply-chain review of third-party SDKs is the control, and the release train is where the evidence lives.
xvi Fake mobile appsApps created to harm users and devices while resembling legitimate ones. CERT-In splits them into counterfeits, which imitate a real app, and repackages, which take an existing app and repackage it to show ads or insert malicious code.A clone of your app in a third-party store is a reportable incident type even though nothing in your estate was touched. Brand-abuse monitoring is therefore an incident-detection control, not only a marketing one.
xvii Unauthorised access to social media accountsAccess to an account without the holder’s consent or knowledge, by phishing, keyloggers, machine-in-the-middle, social engineering, session hijacking or saved browser passwords. CERT-In notes that access to a legitimate organisation’s accounts can propagate fraudulent messages.The corporate handle nobody treats as production. It usually has the weakest authentication and the most shared access in the company, and it sits inside a mandatorily reportable class.
xviii Attacks or suspicious activity affecting cloud computing systems, servers, software and applicationsCERT-In names cloud API vulnerabilities, weak cryptography, exposed data repositories and unauthorised access to cloud credentials, with impact across confidentiality, integrity and availability.Note the words malicious or suspicious activities. Anomalous console activity from an unexpected region, or a role assumed by a principal that has never assumed it, is the shape of an event in this class before anything is proven.
xix Attacks affecting big data, blockchain, virtual assets, exchanges, custodian wallets, robotics, 3D and 4D printing, additive manufacturing and dronesCERT-In treats these as specialised domains, each with its own risks where reasonable security practices are not followed, and notes the expanding attack surface as businesses adopt them.The catch-all for emerging technology estates. If a team has stood up something that fits none of the earlier nineteen entries, read this one before concluding the annexure does not cover it.
xx Attacks or suspicious activity affecting systems, servers, software and applications related to artificial intelligence and machine learningCERT-In describes attacks that target machine-learning models to cause malfunction, using techniques such as deceptive data and environment manipulation to corrupt a model and make it behave erroneously, with impact possible across confidentiality, integrity and availability.The entry that surprises people: an AI or ML incident has been a mandatorily reportable class since 2022. Model poisoning, training-data tampering and prompt-injection chains that reach a tool with real permissions all land here, and the six-hour clock applies to them exactly as it does to ransomware.

Two observations about the list as a whole. It is written in the language of types rather than of impact, so an event qualifies by being what it is, not by how much it cost. And several entries are drafted to include suspicion — attacks or malicious or suspicious activities affecting cloud systems, the emerging-technology entry, and the artificial intelligence and machine learning entry all use that formulation. Where a type is written around suspicion, an organisation that waits for proof before classifying has inverted the drafting.

CERT-In has also addressed the list’s edges for intermediaries specifically, saying that it is imperative that intermediaries also report those types of cyber security incident which are mentioned in neither the CERT-In Rules, 2013 nor the 2022 Directions, considering the nature, severity and impact of the incident. On vulnerabilities it draws the opposite line: at present, reporting a vulnerability as a standalone, in isolation and unconnected with a cyber security incident, is not mandatory.

Annexure I, item (xx)

Is an AI incident reportable to CERT-In?

Yes, and it has been since 2022. This is the part of the instrument that surprises people most and appears in summaries least.

Item (xx) of Annexure I reads: attacks or malicious and suspicious activities affecting systems, servers, software and applications related to artificial intelligence and machine learning. It sits in a list of mandatorily reportable types in an instrument issued in April 2022, and it carries the same six-hour clock as ransomware. There is no threshold of harm in it, no carve-out for research or evaluation environments, and no commencement date later than the rest of the instrument. An organisation running models in production in India has been inside a mandatory incident-reporting regime for AI since before most of the current tooling existed.

CERT-In’s own explanation of the type is narrower than the type itself, and worth reading carefully for that reason: attacks that target machine learning models with the intention to cause a malfunction, employing techniques such as deceptive data and environment manipulation to corrupt the model and cause it to behave erroneously, with possible impact on confidentiality, integrity and availability. That description is squarely about model integrity. The words of the type in the annexure are wider — systems, servers, software and applications related to artificial intelligence and machine learning — and the annexure, not the explanation, is what the direction points at. Where an event fits the type but not the explanation, classify on the type and say so in the description.

Five event shapes, and where each lands

Model poisoning and training-data tampering
(xx)
This is the case CERT-In’s own explanation describes most directly: attacks targeting machine learning models with the intention of causing a malfunction, using techniques such as deceptive data and environment manipulation to corrupt the model and make it behave erroneously. A poisoned fine-tuning set, a tampered labelling pipeline and a corrupted feedback loop are all the same type.
Prompt injection that reaches a tool with write scope
(xx), and (iii) where it crossed an authorisation boundary
Injection that only produces bad text is a quality problem. Injection that causes an agent to call a tool and change state is an event in a system related to artificial intelligence, and where the agent acted beyond the authorisation its principal held, unauthorised access of IT systems or data is met as well. Classify to the type that best describes what happened and name the second in the description field.
Model-endpoint abuse, extraction and scraping at scale
(i) for structured probing, (xviii) where the endpoint is a cloud service
Systematic querying designed to reconstruct a model, recover training data or exhaust a quota is reconnaissance or abuse against a named estate. Where the endpoint is a managed cloud service, the cloud type is also engaged. The judgement is the same one the annexure asks everywhere: is this targeted at you, or is it the noise any public endpoint absorbs.
Agent credential misuse
(iii)
An autonomous agent holding a long-lived credential is a principal with standing access. When that credential is used outside its intended scope — by the agent, by someone who extracted it from a prompt or a log, or by a compromised tool in the chain — the event is unauthorised access, and the fact that a model was in the loop changes nothing about the classification.
A compromised model or dataset pulled from a public hub
(v) for the malicious-code limb, (xx) for the model itself
Model weights and datasets are artefacts fetched from a registry, deserialised and executed inside your estate. A backdoored checkpoint is malicious code by any reading, and it also affects a system related to machine learning. Treat model and dataset provenance as supply chain, with the same pinning, signing and review you apply to packages.

What is the noticing timestamp when the detector is an evaluation?

The six hours run from noticing, or from being brought to notice. In a conventional estate the noticing moment is an alert or a ticket, and it has a machine-written time on it. In an AI stack the detector is frequently neither: it is an offline evaluation run against a checkpoint, a red-team exercise conducted over days, or a researcher noticing a pattern in outputs. Three rules keep that honest.

  • An evaluation that fails is noticed when a human reads the result, not when the job finished. If your eval pipeline writes results nobody reads for a week, the week is a detection gap you own, and the honest record says so.
  • A red-team exercise that finds a live problem in a production system has found an incident, and the clock starts at the finding, not at the report-out. Where the exercise runs against a staging copy, it has found a vulnerability instead — and CERT-In has said a standalone vulnerability unconnected with an incident is not mandatorily reportable. The environment is the deciding fact, which is why the engagement letter should record which environment was in scope.
  • Behaviour noticed in outputs — a model returning another tenant’s content, an agent producing an action nobody authorised — is noticed at the moment a person recognises what they are looking at. Backdating it to the first occurrence in the logs is not required and is usually not possible. Recording the recognition moment and then searching backwards for the first occurrence is both.

The unanswered question: what does direction (iv) mean for an LLM stack?

This is the part nobody has written down, and this page is not going to pretend to have settled it. Direction (iv) requires logs of all ICT systems, enabled and maintained securely for a rolling 180 days. An LLM application produces a category of record that did not exist when the direction was drafted: the prompt, the tool calls the model made and their arguments, the documents a retrieval step returned, and the completion. Are those logs of an ICT system?

The argument that they are is straightforward. They are the application’s record of what it was asked to do and what it did, which is exactly what an application log is, and without them no incident in this class can be reconstructed at all. You cannot investigate a prompt injection that reached a tool with write scope from infrastructure metrics. The evidence is the tool-call trace. The argument that a blanket reading overreaches is equally straightforward: prompts routinely contain the most sensitive content a user will ever hand a system, and retaining every one of them for 180 days by default creates a concentration of personal data that a data-minimisation obligation points the other way on.

Neither the instrument nor CERT-In’s published questions and answers addresses it. What can be said without inventing a position is that the two obligations pull in opposite directions and the design has to hold both, which in practice means separating the layers rather than choosing between them. A defensible pattern looks like this: retain the metadata of every call — principal, timestamp and time zone, model and version, tools invoked, scopes exercised, outcome, and a content hash — on the full retention, because that layer is what reconstructs a sequence and carries almost no personal data. Retain the content itself on a shorter, deliberate, documented window with access control over it. Where content is needed for an investigation, preserve the slice under hold rather than keeping everything for ever in case.

Treat that as engineering judgement, not as a reading of the direction, and take the position with counsel on your own facts. The direction of travel in the national audit ecosystem is visible enough: AI-driven red teaming methodologies were among the topics presented at CERT-In’s own national audit conference in April 2026, alongside the launch of AMBAK. An organisation that can answer what its agents did last March is in a materially better position than one that cannot, whatever view is eventually taken of the clause.

Starting the clock

Four ways an organisation comes to notice

Every late report this page describes traces back to a disagreement about when the six hours began. These are the four shapes that argument takes.

Your own detection fires

An alert, a monitoring rule, a log correlation, an engineer opening a ticket that says something is wrong. The clock starts when a human in your organisation notices the event, not when the alert was generated and not when triage concludes. Teams that treat a queue of unreviewed alerts as “not noticed yet” are relying on a reading the text does not offer — and on an argument that only gets weaker the longer the queue is.

A customer or user tells you

The phrase in the direction is being brought to notice about such incidents. A support ticket describing account takeover, a user reporting a phishing page on a look-alike domain, a customer security team asking why your API returned somebody else’s record: each of these starts the clock on arrival at your organisation, not on escalation to security. This is the single most common reason a report is late — the six hours were spent in a first-line queue.

A third party tells you

A researcher, a partner, a regulator, a CERT, a journalist, or a post on a leak forum found by your brand-monitoring vendor. The source does not change the obligation. It does change the evidence you should keep: record the channel, the time of receipt in your own systems, and who received it, because that timestamp is the start of a window you may later need to prove you met.

An auditor or tester finds it live

A penetration test that discovers a real, pre-existing compromise stops being a test finding and becomes an incident, and it starts your clock at the moment the tester tells you. CERT-In’s audit policy guidelines put obligations on the tester as well, and they are worked through in the subsection below, because the two sets of duties collide inside the same six hours.

There is a control hiding in all four: the organisation needs one recorded, immutable moment that everyone agrees is T+0. Not an inference drawn afterwards from mailbox timestamps and Slack scrollback, but a field in a record, written at the time, by whoever first held the information. Instrumenting that field is a day of work and it is the difference between demonstrating compliance and arguing for it.

When a tester finds a live compromise, two sets of duties fire at once

The fourth case deserves its own treatment, because it is the one where two instruments apply to the same fact at the same moment and neither discharges the other. A penetration test or a VAPT engagement finds something that is not a weakness but a live, pre-existing compromise. Here is who owes what.

The tester, on discovery

Section 15.2.2(i) of the Comprehensive Cyber Security Audit Policy Guidelines directs that high-risk vulnerabilities such as discovered breaches be assessed and reported immediately to the auditee organisation and to CERT-In. Section 16.4 states the auditee leg again and in its own terms: high-risk vulnerabilities, including discovered breaches, vulnerabilities with known high exploitation rates, unmonitored or untraceable access, and anything posing an immediate risk to life, must be reported to the auditee immediately upon discovery with a recommendation for a practical solution.

Immediately, not at the end of the engagement and not in the draft report. The engagement letter should name the channel and the person, because an immediate notification sent to a project mailbox nobody watches on a Friday is not an immediate notification.

The tester, afterwards

Section 10.6 of the same guidelines, and clause 3.2.2 of the empanelment Terms and Conditions, make it mandatory for the auditing organisation to share the audit report and audit metadata with CERT-In within 5 days of completion of the audit, in CERT-In’s prescribed format. Clause 3.2.2 adds a second duty on the same five-day clock: to report critical vulnerabilities, with auditee details, that were pointed out during the audit but not fixed by the auditee even during follow-up audits.

This is a slower, different obligation from the immediate one above, and conflating them produces a wrong answer in both directions. Note also clause 3.1.7: an empanelled organisation provides audit reports and data to CERT-In without the auditee’s explicit permission. Section 13.2.1(iii) requires the auditee to be told about that before the assignment starts.

You, the auditee

Direction (ii). Once the tester has brought the compromise to your notice, you have been brought to notice about an incident, and the six hours run from that moment on your own clock.

CERT-In has said the obligation to report is neither transferrable nor indemnified nor dispensed with. The auditor’s report to CERT-In is the auditor’s obligation discharged, not yours. Two reports about one event is the correct outcome, not a duplication to be avoided.

None of that is negotiable, which is precisely why the engagement letter should deal with it in advance rather than leaving three parties to discover it during an incident. The clause worth carrying has five parts, and it is short.

  • Notification channel and deadline, tester to auditee. A named individual and a named alternate with contact details, an out-of-hours route, and an immediate standard expressed in minutes rather than as a word. Immediately to a project mailbox is not a notification. It is a hope.
  • Acknowledgement of the statutory position. An express statement that the auditee’s obligation to report to CERT-In under direction (ii) is its own, is not discharged by any report the auditing organisation makes, and is not transferred by this agreement. This sentence prevents the most expensive misunderstanding in the whole arrangement.
  • Preservation of the tester’s artefacts. Request and response captures, tool output, screenshots and timestamps relating to the discovered compromise, preserved rather than wiped under the standard data-destruction clause, held for a defined period, and produced to the auditee on request. The destruction obligations in the empanelment terms are strict, so carve this out deliberately or lose the evidence to a clause you asked for.
  • Who drafts what. Ordinarily the auditee drafts its own report to CERT-In and the tester supplies the technical facts inside an agreed window — commonly the first ninety minutes. Agree that split in writing, because the alternative is two organisations each waiting for the other while the window runs.
  • How a retest window interacts with the clock. A retest is a fresh audit event: if it discovers that the compromise persists, or finds a new one, the immediate notification duty and your six hours both start again. A remediation window agreed with a tester is not a suspension of the direction, and an agreement that reads as though it were should be redrafted.

One further point for anyone scoping a test. Because critical vulnerabilities the auditee did not fix even during follow-up audits go to CERT-In on the auditor’s five-day clock, the cheapest moment to close a critical finding is inside the remediation window, before the follow-up audit concludes. That is a scheduling decision, made when the statement of work is written, not a technical one. See the rules of engagement for empanelled auditors for what else those instruments put on the testing organisation.

The worked sequence

Six hours, hour by hour

A runbook shaped around the obligation rather than around the investigation. The timings are a working allocation, not a requirement — the requirement is the window. What matters is that reporting runs in parallel with containment rather than behind it.

WindowWhat happensOwnerArtefact producedWhere it is recorded
T+0Someone in your organisation notices, or is told. The clock in the direction runs from this moment, and it is the one fact about the incident you cannot reconstruct later.Whoever first holds the information — first-line support, the on-call engineer, the abuse mailbox monitor. Not security, because security is not there yet.A ticket or case record carrying a system-written receipt timestamp, created in the system that received the signal rather than in the incident channel.Service desk or case management. The incident record later inherits this timestamp. It does not create its own.
T+0 to T+30 minClassify against Annexure I rather than against severity. The question is not how bad this is. It is whether the event is one of the twenty listed types.Incident commander, using the classification aid. Escalation to counsel is not a prerequisite for this step.A written classification decision naming the Annexure I item number chosen, or recording that none applies and why.The incident record, as a structured field rather than as narrative — so the register can be read later by item number.
T+30 to T+90 minAssemble the readily available facts against the reporting form’s fields, and mark the ones you do not yet have as not yet established rather than leaving them blank.Incident commander, with the responsible system owner supplying the system facts.A populated draft report, with unknowns explicitly marked.Attached to the incident record, versioned, so the first draft survives the supplements.
T+90 min to T+3 hrsContain, in parallel, and keep the reporting thread moving. Containment does not pause the clock.Response lead for containment. Incident commander keeps the reporting thread alive as a separate workstream with its own deadline.Containment actions logged with times, and the reporting workstream visibly still open.The incident record. If containment and reporting share one task, reporting loses.
T+3 to T+5 hrsInternally clear the report against the standing pre-approval agreed with counsel. Legal and communications review is legitimate, but it has to fit inside the window.Counsel, or the delegate named in the standing instruction. Exactly one named authoriser, with one named alternate.The clearance decision, timestamped, and the cleared text.The incident record. A clearance given verbally and not written down is a clearance you cannot evidence.
T+5 to T+6 hrsSend it, to incident@cert-in.org.in. The direction also names a phone line and a fax line, and states that methods and formats are published on the CERT-In website and updated from time to time.The designated Annexure II point of contact, or a named alternate recorded in the procedure.The message as sent, plus delivery evidence — the sent item, the message ID, any acknowledgement.Held with the incident record, not only in one person’s mailbox.
Through the responsePreserve the logs. Direction (iv) requires logs to be provided to CERT-In along with the reporting of any incident, or when ordered.The log platform owner, on a preservation request raised by the incident commander.A preservation note naming the systems, the time range held, the hold applied and the person who applied it.The incident record, and a legal-hold flag on the log platform so rotation and lifecycle policies do not reach the slice.
After T+6Supplement. CERT-In has said entities may provide information to the extent available at the time of reporting, and that additional information may be reported later within reasonable time.Incident commander, on a named cadence rather than when someone remembers.Each supplement as sent, in the same thread, with its own timestamp.The incident record, as a sequence — so the register shows a first report followed by updates.
At closureReconcile. Compare the times you recorded against the times your systems recorded, note any gap and why it happened, and feed it back into detection and triage.Incident commander, signed off by the accountable owner for direction (ii).A closure reconciliation: noticing time claimed, noticing time evidenced, elapsed time to report, and the corrective action if they differ.The incident register. This is the artefact an empanelled auditor asks for when testing compliance with these Directions.

The artefact column is the load-bearing one. A runbook that says what happens is a narrative. A runbook that names what each step produces and where it is filed is a procedure, and the difference shows up the first time somebody has to evidence the window months later. Note particularly that the owner at T+0 is not security. The person who starts the clock is whoever first holds the information, which is usually the least senior person in the chain and almost always the one nobody briefed.

What goes in the report

CERT-In publishes an incident reporting form, and its own note on that form is unusually accommodating: it says the form provides general guidance in terms of information which could be relevant to the incident, that it is not mandatory to fill or sign it, that incidents may also be reported by providing relevant information in the communication itself or in any other readable form, and that a reporting entity may provide relevant information beyond the fields listed. In other words the fields are a checklist for what to gather, not a gate to pass. What they are extremely useful for is pre-building the shape of your first report.

Who is reportingWhether you are the affected entity or reporting an incident affecting another entity, plus name and role, organisation, contact number, email and address. The form distinguishes an individual reporter from an organisation.
Affected entityNamed separately where it is not the reporting entity. This is the field that carries the case where a provider notices an incident affecting a customer, or the reverse.
Incident typeSelected from the Annexure I list reproduced on the form, with an Other field for anything outside it. Choosing the type is the classification decision that should already have been made in the first half hour.
CriticalityWhether the affected system or network is critical to the organisation’s mission, with brief details. Your own criticality rating, from your own asset inventory, is the honest answer here.
Basic information of the affected systemDomain or URL, IP address, operating system, make or model or cloud details, affected application details, the location of the affected system including city, region and country, and the network and name of the ISP — provided to the extent readily available.
Description and the two timestampsA brief description of the incident, together with the occurrence date and time and the detection date and time, to the minute. Those two fields are why the noticing timestamp has to be captured at T+0.

Note the two date-and-time fields at the end: occurrence, and detection. They are asked for separately and to the minute. An organisation that cannot answer the second one credibly has a gap that no amount of narrative in the description field will cover — which is the practical reason the noticing timestamp has to be captured at T+0 rather than reconstructed at T+5.

CERT-In has also set out which incidents it expects inside the stipulated six-hour window where the information is incomplete: incidents of severe nature — denial of service, distributed denial of service, intrusion, spread of a computer contaminant including ransomware — on any part of the public information infrastructure including backbone network infrastructure, data breaches or data leaks, large-scale or most frequent incidents such as intrusion into computer resources and websites, and cyber incidents impacting the safety of human beings. Read that alongside the direction rather than instead of it: the direction states the obligation over the Annexure I list, and this passage tells you where CERT-In has said the six-hour window bites hardest when facts are still thin.

Worked example

One ticket, two hours twenty-eight minutes

An illustrative composite — not a client, and not a real incident. A mid-sized Indian SaaS business, roughly two hundred people, running on a single cloud provider.

09:12
T+0 — first notice
A customer administrator opens a support ticket: three of her colleagues received password-reset emails they did not request, and one of them says a rule now forwards his mail to an external address. First-line creates the ticket, and the helpdesk writes the receipt timestamp automatically. This is the timestamp that goes in the incident record and in the report, and nothing that happens afterwards changes it.
09:41
T+29 — escalation
The agent recognises that a mail-forwarding rule created by someone other than the mailbox owner is not a password-reset request, and escalates to security under the standing rule that anything describing access by an unknown party goes up immediately rather than into the queue. Twenty-nine minutes. In the failure mode described below, this step took seven and a half hours.
10:20
T+68 — classification
The incident commander classifies against Annexure I: item (iii), unauthorised access of IT systems or data, with the possibility of item (xi) depending on what the forwarding rule captured. The decision is written into the incident record as a structured field, with the second candidate type named. Severity is set separately and, on this estate, comes out as a middling internal rating — which changes the response but not the obligation.
10:52
T+100 — preservation
Authentication logs, mailbox audit logs and the cloud control-plane trail for the tenant are placed under hold for the preceding thirty days. The preservation note names the systems, the range and the person. This happens before the report is sent, not after, because direction (iv) requires logs to be provided alongside the reporting of an incident.
11:26
T+134 — clearance
Counsel signs off against the standing pre-approval agreed six months earlier. The review is a check, not a drafting session: what may be stated on available facts was settled in advance. Fourteen minutes.
11:40
T+148 — sent
The report goes to incident@cert-in.org.in from the designated point of contact, two hours and twenty-eight minutes after first notice and three and a half hours inside the window. Root cause is not known. Scope is not known. Neither of those is a reason to wait.
The first report, as sent

To: incident@cert-in.org.in Subject: Cyber security incident report — [Organisation], 18/09/2026 Reporting entity: [Organisation Pvt Ltd], [address]. Reporting as the affected entity. Reporter: [Name], [role], designated Point of Contact. [Phone] / [email]. Incident type (Annexure I): (iii) Unauthorised access of IT systems/data. Item (xi) Data Breach is also under assessment and not yet established. Critical to the organisation's mission: Yes — the affected system is the production email tenant used by all staff and by customer-facing teams. Basic information of the affected system, to the extent readily available: Domain/URL: [tenant domain] IP address: not yet established — source addresses under analysis Operating system: not applicable (managed SaaS) Make/model/cloud details: [cloud email service], [region] Affected application: corporate email tenant Location of affected system: [city], [state], India Network and name of ISP: not applicable (managed SaaS) Occurrence date & time: not yet established. Earliest anomalous authentication event identified so far: 16/09/2026 approx. 21:40 IST. Detection date & time: 18/09/2026 09:12 IST. Brief description: At 09:12 on 18/09/2026 a customer administrator reported that three users in her organisation received unsolicited password-reset messages, and that an external mail-forwarding rule had been created on one mailbox without the owner's knowledge. Initial review confirms the existence of one external forwarding rule created by a session not matching the mailbox owner's usual source. The number of affected mailboxes, the method of initial access and whether any data was exfiltrated are not yet established. Affected credentials have been reset and the forwarding rule removed. Authentication, mailbox audit and cloud control-plane logs for the preceding 30 days have been placed under preservation and can be provided on request. Further information will be reported as it is established.

The supplement, sent at T+26 hours

Supplement 1 to incident report of 18/09/2026 09:12 IST detection. Reference: our report sent 18/09/2026 11:40 IST. Occurrence date & time (now established): 16/09/2026 21:44 IST — first successful authentication from an address not previously seen for this tenant, following a credential-stuffing sequence beginning 21:31 IST. Scope: 4 mailboxes accessed. 2 external forwarding rules created, both removed. No evidence at this time of access to the customer database or to the file store. That review continues. Annexure I classification: unchanged at (iii). Item (xi) is not asserted at this stage. Assessment of whether personal data was accessed in a manner meeting that type continues and we will report further. Actions: credentials reset for all affected users and for all accounts with comparable sign-in patterns, multi-factor authentication enforced tenant-wide on 18/09/2026, and legacy authentication protocols disabled. Preserved logs remain available.

Three things about that first report are worth naming, because they are the three decisions most organisations get wrong under pressure.

What it asserts. That an event of Annexure I type (iii) has been detected, when it was detected, what system it affects, and what has been done so far. Every one of those is a fact the organisation actually held at 11:40. The report is short because the facts were few, not because anything was withheld.

What it deliberately does not assert. Root cause. Scope. Attribution. Whether a data breach occurred. Each of those appears as not yet established rather than as a blank or an estimate, and marking them is doing real work: a blank field reads as an oversight and an estimate becomes a statement you will have to withdraw. The second candidate type is named and expressly not asserted, which is both honest and protective — it shows the classification question was considered at the time rather than reconstructed later.

Why the timestamp in the incident record is 09:12. Not 09:41, when security first saw it, and not 10:20, when the classification decision was made. The direction starts the clock at noticing or at being brought to notice, and a customer describing unauthorised access in a support ticket is the organisation being brought to notice. Recording 10:20 would have bought an extra sixty-eight minutes of apparent headroom and created a discrepancy between the incident record and the helpdesk’s own machine-written receipt time — which is the first place an auditor looks and the one record the organisation does not control the wording of. The deadline here was 15:12, and it was met by three and a half hours. Teams that shave the start time are usually the ones with no margin to spare, which is exactly when the discrepancy is most visible.

Direction (iii)

A named person, and a power to ask

Two obligations in one direction: answer CERT-In when it asks, and tell CERT-In who to ask.

The first limb: when required by order or direction of CERT-In, for the purposes of cyber incident response and protective and preventive actions related to cyber incidents, the service provider, intermediary, data centre or body corporate is mandated to take action, or provide information, or any such assistance to CERT-In which may contribute towards mitigation actions and enhanced situational awareness. The order or direction may include the format of the information required — up to and including near real-time — and a specified timeframe in which it is required, which should be adhered to. Otherwise it would be treated as non-compliance of the direction.

The phrase near real-time did most of the work in the commentary this direction attracted, and it is worth being precise about what it attaches to. It qualifies the format an order may specify. CERT-In has addressed the standing-feed reading directly, saying that the Directions do not envisage seeking information from service providers on a continuing basis as a standing arrangement, and that it may seek information in the case of cyber security incidents and cyber incidents on a case-to-case basis for the discharge of its statutory obligations. On logs specifically, CERT-In has said that a requisition for information in respect of logs may be given by an officer of CERT-In not below the rank of Deputy Secretary to the Government of India, for carrying out the functions in sub-section (4) of section 70B.

The second limb is the point of contact, and it is the one that quietly fails. Service providers, intermediaries, data centres, body corporate and Government organisations shall designate a Point of Contact to interface with CERT-In. The information relating to that Point of Contact shall be sent to CERT-In in the format specified at Annexure II and shall be updated from time to time. All communications from CERT-In seeking information and providing directions for compliance shall be sent to the said Point of Contact.

The Annexure II fields

Name · Designation · Organisation Name · Office Address · Email ID · Mobile No. · Office Phone · Office Fax

The Directions state that the Point of Contact information is to be sent to CERT-In by email to info@cert-in.org.in in the format specified, and updated from time to time. Check the current channel on CERT-In’s own site before submitting.

Three operational consequences follow from that last sentence about all communications being sent to the Point of Contact. The address has to be monitored, including out of hours. It has to survive the person — a named individual with a personal mailbox is a single point of failure with a notice period attached, and the most robust pattern is a named individual whose contact details route to a monitored role mailbox. And the update obligation needs an owner and a trigger: put the Annexure II record on the joiner-mover-leaver checklist, so that a role change produces a refresh rather than a gap nobody notices until CERT-In writes to someone who left in 2024.

One textual detail worth knowing, because diligence questionnaires sometimes turn on it. The sentence mandating action, information or assistance names the service provider, intermediary, data centre and body corporate. The sentence requiring a Point of Contact to be designated names those four and Government organisations. The instrument is not uniform across its own limbs, and reading it as though every direction applies identically to every class will occasionally produce the wrong answer.

Direction (v)

Five years of subscriber records, for four classes

Data centres, VPS providers, cloud service providers and VPN service providers must register seven categories of accurate information and maintain them for a period of five years — or longer where the law requires — after any cancellation or withdrawal of the registration.

Two features of that sentence do most of the work. The clock starts at cancellation or withdrawal of the registration, not at the start of the relationship — so a five-year obligation on a customer who leaves in 2026 runs to 2031, and a deletion process that cascades records away at account closure defeats it. And the direction says register, and calls the information accurate, and calls two of the seven fields validated. Those are three different standards, and a signup form that accepts whatever is typed into it meets none of them.

Field, as the direction states itWhat it is asking forWhat the record has to contain
a. Validated names of subscribers or customers hiring the servicesThe operative word is validated. A self-declared name typed into a signup form is not a validated name, and the direction is asking for a register, not a user table.The validation method and the artefact it produced, held against the subscriber record and retained on the same five-year clock as the record itself.
b. Period of hire including datesStart and end, not merely a current status flag. The retention clock in this direction runs from cancellation or withdrawal of the registration, so the end date is the field that starts it.Provisioning and de-provisioning records that agree with billing, with the dates reconstructable rather than inferred from a last-modified column.
c. IPs allotted to or being used by the membersAllotment history, not a current allocation. Reconstruction requires knowing who held an address at a past moment, which means keeping the assignment log, not the assignment table.Address-assignment records with timestamps and time zones, including NAT and carrier-grade translation state where the architecture makes an address ambiguous.
d. Email address, IP address and time stamp used at registration or on-boardingA snapshot of the moment the relationship began, kept as it was — not overwritten when the subscriber later changes their email address.An immutable on-boarding record. Systems that mutate the customer row in place lose this field the first time a user edits their profile.
e. Purpose for hiring servicesRecorded at on-boarding, from the subscriber. The direction does not ask the provider to verify the purpose, but it does ask for it to be registered and kept.The captured field in the on-boarding flow, with the version of the form that captured it, so the wording of the question is reconstructable too.
f. Validated address and contact numbersValidated again. The same standard as the name field, and the same distinction between a form value and a checked one.The validation artefact — the verification event, its timestamp and its outcome — held with the record.
g. Ownership pattern of the subscribers or customers hiring servicesCERT-In has explained this as basic information about the nature of the customer — individual, partnership, association, company and so on — with brief particulars of key management.The entity-type field plus the key-management particulars captured at on-boarding, maintained, in CERT-In’s words, in a safe and secure manner as is expected for all entities operating in India.

The scoping question this direction raises most often is about VPNs, and CERT-In has answered it. Asked whether the direction applies to enterprise and corporate VPNs, CERT-In answered No, and explained that for the purpose of this direction a VPN Service provider means an entity that provides Internet proxy like services through the use of VPN technologies, standard or proprietary, to general Internet subscribers or users. An organisation running a VPN so that its own staff can reach its own systems is not in this class. It is still a body corporate, still inside directions (i) to (iv), and its VPN logs are still ICT system logs.

Cloud providers should read the class boundary the same way, from the service they actually sell rather than from the word cloud. And every provider in this direction should check one specific engineering behaviour: whether a subscriber deleting their account, or a retention job enforcing a privacy commitment, removes records this direction requires to be kept for five years after the relationship ends. That collision between a deletion promise and a retention obligation is a design problem to settle deliberately, with counsel, rather than to discover from a support ticket.

Direction (vi)

Virtual assets: KYC, and reconstruction

Virtual asset service providers, virtual asset exchange providers and custodian wallet providers — as defined by the Ministry of Finance from time to time — must mandatorily maintain all information obtained as part of Know Your Customer and records of financial transactions for a period of five years.

The KYC baseline is imported rather than invented. The direction points to the Reserve Bank of India Directions 2016, a Securities and Exchange Board of India circular dated 24 April 2020, and a Department of Telecom notice dated 21 September 2021, as amended from time to time, with the detail set out at Annexure III. That annexure lists the officially valid documents to be used and maintained — passport, driving licence, proof of possession of Aadhaar number, voter’s identity card, NREGA job card signed by a State Government officer, and a letter issued by the National Population Register containing name and address — together with a validated phone number and trading and bank account details. For business customers it points at the customer due diligence process prescribed in the RBI Master Direction on KYC, 2016, as updated.

The transaction half of the direction sets a standard rather than a field list, and the standard is the interesting part: accurate information shall be maintained in such a way that an individual transaction can be reconstructed, along with the relevant elements — comprising, but not limited to, the following.

Elements named in direction (vi)
  • Information relating to the identification of the relevant parties, including IP addresses along with timestamps and time zones
  • The transaction ID
  • The public keys, or equivalent identifiers
  • The addresses or accounts involved, or equivalent identifiers
  • The nature and date of the transaction
  • The amount transferred

Two phrases are worth holding onto. But not limited to means the list is a floor: if reconstructing a transaction on your platform needs an element that is not named, that element is inside the obligation. And reconstructed is a functional test, which means the only honest way to evidence compliance is to perform one — take a historical transaction, rebuild it end to end from the retained records, and keep the output as the evidence. An assertion that records are retained for five years does not answer the question the direction actually asks.

Note also the timestamps and time zones in the first element. That is direction (i) doing its work three directions later: a reconstruction is a sequence, and a sequence built from unsynchronised clocks across exchange, wallet and settlement systems is not a reconstruction at all.

The consequence

What section 70B(7) actually says

The Directions themselves create no penalty. They point at one. The operative sentence reads that in case of any incident the above-referred entities must furnish the details as called for by CERT-In, and that the failure to furnish the information or non-compliance with the directions may invite punitive action under sub-section (7) of section 70B of the IT Act, 2000 and other laws as applicable — a clause summaries almost always drop, and the one that carries the sectoral and data-protection exposure.

CERT-In has reproduced the sub-section it points to: any service provider, intermediaries, data centres, body corporate or person who fails to provide the information called for or comply with the direction under sub-section (6) shall be punishable with imprisonment for a term which may extend to one year, or with fine which may extend to one lakh rupees, or with both. Asked directly about the implications of non-compliance, CERT-In added a sentence that deserves to be quoted alongside the penalty rather than instead of it: this power will be exercised reasonably and on occasions when the non-compliance is deliberate.

Two further points of law sit behind this and change how contracts should be drafted. Section 81 of the IT Act provides that the Act has effect notwithstanding anything inconsistent contained in any other law for the time being in force, and CERT-In has relied on it to answer the question organisations ask most often about reporting: the obligation to report is statutory and overrides a confidentiality clause in a contract. And on allocation, CERT-In has said that any entity which notices a cyber security incident shall report it, and that the obligation of reporting is neither transferrable nor indemnified nor dispensed with.

What this page is, and is not

This is a plain-English explainer of a published instrument, written for security and engineering teams who have to implement it. It is not legal advice, and the questions that most often decide an outcome — which class you fall into, how your group structure and your hosting architecture interact with direction (iv), what your sectoral regulator requires alongside all of this — are questions for counsel on your own facts. Where a position matters commercially, get it in writing from someone who can be responsible for it.

Precision

What the text says, versus how it gets summarised

Every row below is a summary in wide circulation, set against the instrument or CERT-In’s own published explanation of it. None of the summaries is malicious. All of them are lossy, and the loss is usually in exactly the place where an operational decision gets made.

How it is usually putWhat the source actually saysWhy the difference matters
The Directions took effect on 28 April 2022.They were issued on 28 April 2022, and the closing line states that the direction will become effective after 60 days from the date on which it is issued.Matters for anything that turns on the date an obligation attached — a contract clause, a diligence questionnaire, a statement about when a programme was stood up.
You must report a breach within 6 hours.You must report the cyber incidents mentioned in Annexure I — twenty types, of which data breach and data leak are two — within 6 hours of noticing such incidents or being brought to notice about such incidents.The class is far wider than breach, and the clock starts at noticing rather than at confirmation. Both halves of the popular summary are narrower than the text.
You have to hold logs in India.Direction (iv) says logs shall be maintained securely for a rolling period of 180 days and the same shall be maintained within the Indian jurisdiction. CERT-In’s own FAQ then says logs may be stored outside India also as long as the obligation to produce logs to CERT-In is adhered to in a reasonable time, and that any service provider offering services to users in the country needs to enable and maintain logs in Indian jurisdiction.The instrument and the explanatory FAQ sit in visible tension here, and the FAQ says of itself that it is not a legal document and in no way replaces, amends or alters the Act or the Rules. Treat the direction as the obligation, treat the FAQ as CERT-In’s stated reading of it, and take the architecture decision with counsel rather than from a summary of either.
The 180-day rule is a retention limit.It is a rolling floor: enable logs of all ICT systems and maintain them securely for a rolling period of 180 days.A rolling 180 days means the last 180 days must exist on every day, not that logs may be discarded at 180 days. Sector rules and your own needs frequently require longer, and nothing here caps them.
The Directions banned anonymous VPNs.Direction (v) places registration and five-year retention obligations on data centres, VPS providers, cloud service providers and VPN service providers in respect of their own subscribers.It is a record-keeping obligation on four classes of provider. CERT-In has also said that for this direction, VPN service provider means an entity providing Internet proxy like services to general Internet subscribers — and that enterprise and corporate VPNs are not within it.
CERT-In gets a live feed of your systems.Direction (iii) allows an order or direction to specify the format of information required, up to and including near real-time, and a timeframe for providing it.The power is a case-to-case one attached to an order. CERT-In has stated that the Directions do not envisage seeking information from service providers on a continuing basis as a standing arrangement.
Every clock must point at an Indian NTP server.Connect to the NTP server of NIC or NPL, or with NTP servers traceable to these — and entities with ICT infrastructure spanning multiple geographies may also use an accurate and standard time source other than NPL and NIC, provided their time source shall not deviate from NPL and NIC.The obligation is traceability to a standard, not a specific hostname on every host. CERT-In has separately said there is no need to mandatorily set system clocks to IST, because NTP distributes UTC and conversion happens at the host.
An NDA with our customer stops us reporting.CERT-In has answered this directly: the reporting obligation is statutory and overrides a confidentiality clause in a contract by virtue of section 81 of the IT Act, 2000.Contracts are drafted as though this were negotiable. It is not, and a clause that purports to restrict statutory reporting is worth removing at review rather than discovering at hour four of an incident.
Our provider will report it for us.CERT-In has said that any entity which notices the cyber security incident shall report to CERT-In, and that the obligation of reporting is neither transferrable nor indemnified nor dispensed with.This kills the common contractual arrangement in which one party takes on the reporting duty for both. Allocate the work by all means, but the duty stays where the statute put it.
We must report every vulnerability we find.CERT-In has said that at present, the reporting of a vulnerability as a standalone or in isolation, unconnected with a cyber security incident, is not mandatory.Useful for scoping a disclosure programme. A vulnerability connected to an incident is a different matter, and an incident discovered during testing is an incident.
Non-compliance is a technicality with no teeth.The Directions say failure to furnish the information or non-compliance may invite punitive action under sub-section (7) of section 70B of the IT Act, 2000 and other laws as applicable. CERT-In has reproduced that sub-section: a person who fails to provide the information called for or comply with the direction shall be punishable with imprisonment for a term which may extend to one year, or with fine which may extend to one lakh rupees, or with both.Two things get dropped from summaries. The clause and other laws as applicable, which is where sectoral and data-protection consequences live. And CERT-In’s own statement that the power will be exercised reasonably and on occasions when the non-compliance is deliberate.
AI incidents are outside this regime until the rules catch up.Annexure I item (xx) covers attacks or malicious and suspicious activities affecting systems, servers, software and applications related to artificial intelligence and machine learning.It has been a mandatorily reportable class since the Directions issued. The national audit conversation has moved the same way — AI-driven red teaming methodologies were among the topics presented at CERT-In’s own national audit conference in April 2026.
Evidence

What compliance looks like on paper

Nothing in these Directions produces a certificate. What they produce is an obligation you have to be able to demonstrate — to an empanelled auditor, to a customer’s diligence team, to your board, and occasionally to CERT-In itself. The pattern is the same in every row: an artefact generated by a system, covering a period, with a named owner.

ObligationWhat demonstrates itWhat does not
Direction (i) — clock synchronisationThe NTP configuration as deployed, taken from configuration management rather than from one host: the upstream source, the stratum, the hosts and images that inherit it. Drift monitoring with an alert threshold, and the alert history for the period. For a multi-geography estate, the documented basis on which the internal time source is held not to deviate from NPL and NIC.A screenshot of one server’s time, or a policy saying clocks are synchronised. Neither shows the estate, and neither shows the period.
Direction (ii) — six-hour reportingAn incident register for the period with, per entry, the noticing timestamp, the Annexure I classification decision, the report sent, the send evidence and the subsequent supplements. Plus the classification procedure itself, and evidence that first-line support knows how to start the clock.A policy that states incidents are reported within six hours. The control being tested is the clock, and a policy carries no timestamps.
Direction (iii) — point of contactA copy of the Annexure II submission as sent to CERT-In, the date it was sent, and the record of each update — including the update made when the named individual changed role or left. A standing owner for the field, named in the procedure.A name in a policy document. The direction requires the information to be sent to CERT-In in the specified format and updated from time to time. An internal reference proves neither.
Direction (iv) — 180 days of logsA log inventory mapping each ICT system to its log source, destination, retention setting and jurisdiction, with system-generated evidence of the retention configuration. A retrieval test: pick a date 170 days back, produce the logs for it, and record how long production took.A SIEM licence, or a retention setting shown on the console today. Retention proves the intent. The retrieval test proves the capability.
Direction (v) — five-year registrationThe register itself, field by field against the seven categories, with the validation method for the fields the text calls validated. The retention schedule keyed to cancellation or withdrawal. And evidence that records survive account deletion rather than being cascaded away with it.The live customer table. A table shows the present state of a subscriber, and the obligation is about a five-year history after the relationship ends.
Direction (vi) — KYC and transaction recordsThe KYC record set mapped to the documents named in Annexure III, and a demonstrated reconstruction: take one historical transaction and rebuild it with parties, IP addresses, timestamps and time zones, transaction ID, keys or equivalent identifiers, accounts, nature, date and amount.An assertion that records are retained for five years. The standard in the text is reconstruction, so the test is a reconstruction.
Across all six — the governance layerA named owner per direction, the procedure each owner operates, the review cadence, and the record of the last review. Where an empanelled audit has been performed, the section of the report covering compliance with these Directions, with the findings and evidence in it.A compliance matrix with six green cells. It records a conclusion without the work that produced it.

A note on the incident register, because it is the artefact people are most tempted to curate. A register with honest entries — including one that shows a report went out late, with the reason and the change that followed — reads as a functioning control. A register with no entries at all across a long period reads as a detection question, not as a clean record. Whoever reviews it will have seen both.

Getting compliant

A first ninety days, in order

Ordered so that each step makes the next one cheaper. Applicability before ownership, ownership before procedure, procedure before rehearsal, and the log estate last because it is the longest pole.

  • 01 Settle the applicability question in writing. Which of the named classes do you fall into, for which services, and on what reasoning — reviewed by counsel and dated. Everything downstream inherits this, and a diligence questionnaire will eventually ask for it.
  • 02 Name an owner per direction. Six directions, six named people, each with the procedure they operate and the evidence they produce. An unowned obligation is an obligation that fails quietly.
  • 03 Submit or refresh the Annexure II point of contact, in the format specified, and put a calendar owner on it. Add it to the joiner-mover-leaver checklist so a role change triggers an update rather than a gap.
  • 04 Write the classification aid your first line will actually use: the twenty Annexure I types in the words your support team uses for the things they see, with the instruction that type — not severity — decides reporting.
  • 05 Instrument the noticing timestamp. Whichever system first receives an event — support desk, alert queue, abuse mailbox, bug bounty inbox — must record an immutable time of receipt, and your incident record must carry that time rather than the time security got involved.
  • 06 Pre-draft and pre-clear the first report with counsel while nothing is on fire, so the legal review inside the window is a check rather than a drafting session. Keep it factual, keep it short, and design it to be supplemented.
  • 07 Rehearse the six hours. A tabletop where the only success criterion is a defensible report sent inside the window, with the clock started at the moment a plausible first signal arrives. Run it twice a year and time it.
  • 08 Build the log inventory: every ICT system, its log sources, where those logs go, the retention configured, where they physically sit, and who owns the setting. Include the systems that are not yours to run but are yours to answer for.
  • 09 Close the retention gaps against a rolling 180 days, and check the successful-and-unsuccessful-events requirement described under direction (iv) on each source as you go — it is cheaper to set while you are already in the configuration than to revisit.
  • 10 Run a retrieval drill. Pick a date near the far edge of the window, produce the logs, and record how long it took and what broke. Repeat quarterly, and treat the elapsed time as the metric.
  • 11 Fix time. Point the estate at a traceable source, monitor drift with an alert, and — if your infrastructure spans multiple geographies and you use another standard source — document the basis on which it does not deviate from NPL and NIC.
  • 12 If you are a data centre, VPS, cloud or VPN service provider, map the seven registration fields onto your on-boarding, decide what validated means for each, and check that the five-year clock survives account deletion.
  • 13 If you handle virtual assets, run one reconstruction end to end against a historical transaction, and keep the output as evidence that the standard is met rather than asserted.
  • 14 Put the whole of it into your audit scope deliberately, before an empanelled auditor puts it there for you.

Steps one to seven are policy, ownership and rehearsal, and a competent team can complete them inside a month. Steps eight to eleven are engineering, they cost real money, and they are where the programme either finishes or quietly stalls. Steps twelve and thirteen apply only if their opening condition describes you, and step fourteen applies to everyone. Budget the log work explicitly rather than folding it into a security line item, and put the retrieval drill on a recurring calendar before the first one is run, because the drill is the control and the configuration is only its evidence.

Failure modes

Where this goes wrong

Nine patterns, in rough order of how often they appear. None of them is exotic, and most of them are process failures rather than technical ones.

The clock starts in the wrong place

A customer emails support at 09:10 describing what is plainly account takeover. Support treats it as a password-reset request, escalates at 16:40, and security opens an incident at 17:05. The organisation believes it has until 23:05, but on the words of the direction it had until 15:10. Nothing about this failure is technical — it is a triage-routing gap.

Classification by severity instead of by type

A team with a mature severity matrix runs every event through it and reports only the ones that reach SEV-1. But Annexure I is a list of types, not a threshold of impact, and several of its entries — targeted scanning of critical systems, fake mobile apps, unauthorised access to a social media account — will never reach a severity bar built around customer-facing downtime.

Logs that exist but cannot be produced

Retention is set to 180 days in three places and to thirty in the fourth, the archive tier is in a storage class with a multi-hour restore, and nobody has ever restored from it. The first time this is tested is during an incident, when CERT-In has asked for the logs alongside the report.

Ephemeral infrastructure that logs to itself

Containers and auto-scaled instances write locally, the workload scales in, and the evidence goes with it. The fix is architectural rather than procedural: ship logs off the host as they are written, and treat local-only logging as a finding when a new service is reviewed.

A point of contact who left in 2024

The Annexure II submission was made once, correctly, and never revisited. The direction requires it to be updated from time to time, and all communications from CERT-In seeking information and providing directions are sent to the point of contact. An unmaintained mailbox turns a routine request into a non-compliance.

A reporting duty contracted away

An outsourcing agreement puts the reporting obligation on the processor, or a customer agreement prohibits disclosure of incidents. Clauses drafted that way create the illusion of coverage and no coverage at all.

Waiting for certainty

The response team decides that reporting an unconfirmed event would be premature, and keeps working. A thin, honest first report inside the window is what the instrument contemplates, with supplements after it.

One clock assumed to discharge the others

A regulated entity reports to CERT-In and treats the matter as closed. Sectoral regulators and the data-protection regime run their own timelines and their own thresholds, and the Directions themselves reserve other laws as applicable.

The annual audit finds all of this for you

CERT-In’s audit policy guidelines require an empanelled organisation to include verification of compliance with these Directions in every audit assignment, with findings and evidence in the audit report. Teams that meet these obligations for the first time in an auditor’s fieldwork window meet them expensively.

Edge cases

Where this gets contested

The rules above settle most questions. These are the ones that generate arguments — between security and legal, between customer and supplier, and between an organisation and its auditor.

The incident happened at your provider, and your data is involved

Both parties can notice the same event, and the non-transferable rule set out under section 70B(7) above means both can be obliged to report it. The contested part is not who reports — it is what your clock runs on. What a contract can usefully fix is information flow and timing: how fast the provider tells you, in what form, with what minimum detail, and with what obligation to preserve logs while you work. Where that clause is absent, your six hours begin on a notification whose content you did not specify and whose arrival you cannot predict.

You have no physical presence in India

CERT-In has answered two versions of this. On applicability it points to sections 1 and 75 of the IT Act and says the Directions are applicable to any entity whatsoever, in the matter of cyber incidents and cyber security incidents. On the point of contact it says service providers, intermediaries, data centres and body corporate offering services to users in the country shall designate one. A foreign entity serving Indian users should take advice on the specifics. Assuming the Directions stop at the border is not a position the published material supports.

The logs contain personal data of a foreign regime’s data subjects

Asked about logs containing personal data subject to a regime such as GDPR, CERT-In answered that the pre-existing requirements on service providers, intermediaries and body corporate for protection of the confidentiality of customer data remain in force and do not change. The practical reading is that the Directions add obligations without subtracting the ones you already carry — which makes this a design problem for the logging pipeline, handled with counsel, rather than a conflict to be resolved by choosing a side.

You run a corporate VPN for your own staff

Direction (v) does not reach it, for the reasons set out in the direction (v) section above. The part worth restating here is the half teams forget: the exclusion is from direction (v) only. You remain a body corporate inside directions (i) to (iv), and your VPN concentrator logs are ICT system logs on the rolling 180 days like any other. Organisations that read the corporate-VPN answer as an exemption from the instrument have read one answer about one direction as though it were about all six.

The event is ambiguous and may not be an incident at all

Several Annexure I entries are written to include suspicion — attacks or malicious or suspicious activities affecting cloud systems, and the equivalent wording for emerging technology and for AI and ML. Where the type is drafted around suspicion, waiting for proof inverts the drafting. Report what you have inside the window and supplement, which is the sequence CERT-In has described.

You are in a regulated sector with its own reporting rules

Run the clocks in parallel and assume nothing about which discharges which. Section 81 of the IT Act gives the Act effect notwithstanding anything inconsistent in other law, and the Directions expressly reserve punitive action under other laws as applicable. The operational answer is a single incident procedure with a branch per obligation, each branch owning its own deadline and its own recipient.

An incident spans the period before and after your audit

Where an empanelled audit covers your compliance with these Directions, the auditor is looking at whether the obligations were met when events actually occurred — not at whether the policy exists. An incident register with honest timestamps, including the ones that show a late report and what changed afterwards, reads better than a register with no entries at all. A register with no entries is itself a question.

The event was noticed by an automated system out of hours

The text starts the clock at noticing or being brought to notice. An alert that fires at 02:00 into an unstaffed queue is the hardest version of this question, and the honest answer is that a detection capability nobody watches is a control that does not operate. Either staff the window, or route high-signal detections to a channel that wakes somebody — and record which decision you took and why.

Objections

What teams say when this lands on them

Each of these is reasonable, and each has an answer that describes a mechanism rather than restating the rule.

Six hours is not achievable for an organisation of our size.

What is achievable in six hours is a factual first report, and that is what the instrument contemplates: CERT-In has said entities may provide information to the extent available at the time of reporting, with additional information reported later within reasonable time. The work that makes it achievable is done in advance — a classification aid your first line can use, a captured noticing timestamp, a pre-cleared report template, and a named person who can send it. None of that requires scale. What defeats small teams is the decision being made from scratch at hour two.

Our legal team will not clear a report in that window.

Then the clearance has to happen before the incident. Take the template to counsel while nothing is happening, agree what may be stated on the facts available, agree what is held back for the supplement, agree who may authorise sending and who the single named alternate is. The standing instruction is the deliverable, and the worked example above shows the shape of text it has to clear. It is also worth putting the section 81 point described under section 70B(7) in front of the same conversation, because it removes the clause most often cited as a reason to wait.

We are not sure it is an incident yet. Reporting early looks bad.

Several of the Annexure I types are drafted to include suspicious activity, so early is often the point at which the type is met. And the alternative carries the larger risk: a late report is a compliance question with a documented timestamp attached, while an early report that turns out to be nothing is an update. If reputational exposure is the real concern, the productive response is to agree in advance what a first report says and does not say, rather than to spend the window deciding.

Our cloud provider handles logging, so direction (iv) is theirs.

Direction (iv) is addressed to you. What a provider gives you is a capability. What you owe is enabled logs of your ICT systems, maintained securely for a rolling 180 days, and producible to CERT-In alongside an incident report. The questions that decide whether you meet it are yours to answer: which log sources are enabled, what retention is configured, where the data sits, how long a retrieval takes, and whether both successful and unsuccessful events are recorded. Where the provider holds something you need, the contract should say how fast you get it.

A customer is asking us to prove compliance. What do we send?

Not a certificate — nothing in these Directions produces one. What answers the question is a short compliance statement per direction with the artefact behind it: the time-source configuration and drift monitoring, the incident procedure with the noticing timestamp instrumented, the Annexure II point of contact with its last update date, the log inventory with retention by system, and the register or KYC controls where directions (v) and (vi) apply. Where an empanelled audit has covered these Directions, the relevant section of that report is the strongest single artefact you have.

We had an incident and reported late. What now?

Fix the record first: establish the real noticing time from the systems rather than from memory, and write down honestly what happened between that moment and the report. Do not adjust the recorded start time to make the window fit — the machine-written receipt timestamp in the system that first held the information is not yours to edit, and a discrepancy between it and the incident record is worse than the lateness it was meant to hide. Then report, because a late report is better than an absent one, and read the qualification CERT-In attached to the punitive provision, set out above. Then close the gap that caused it and keep the evidence of the change: a register showing one late report, its cause and the fix reads as a functioning control, which is not what an empty register reads as. Take advice on your specific facts. This is a page about the instrument, not legal advice about your incident.

Where we fit

We deliver CERT-In audits

We deliver CERT-In audits, end to end, with our CERT-In empanelled partners.

Against these Directions specifically, the work that actually moves the needle is preparation: settling applicability in writing, instrumenting the noticing timestamp, building the log inventory and running the retrieval drill, getting the Annexure II point of contact submitted and owned, and rehearsing the six hours before an incident requires it. That is readiness and engineering work, and it is what our testing and remediation practice is built around.

Frequently Asked Questions

What are the CERT-In Directions of 2022?
They are a single instrument — No. 20(3)/2022-CERT-In — issued by the Indian Computer Emergency Response Team on 28 April 2022 under sub-section (6) of section 70B of the Information Technology Act, 2000, on information security practices, procedure, prevention, response and reporting of cyber incidents for a Safe and Trusted Internet. It contains six numbered directions: (i) synchronise all ICT system clocks to NIC or NPL time or to servers traceable to them, (ii) report the twenty incident types at Annexure I to CERT-In within six hours of noticing them or being brought to notice about them, (iii) designate a point of contact in the Annexure II format and comply with CERT-In orders for information or assistance, (iv) enable logs of all ICT systems and maintain them securely for a rolling period of 180 days within the Indian jurisdiction, (v) register and keep seven categories of subscriber information for five years, for data centres and VPS, cloud and VPN service providers, and (vi) keep KYC and financial transaction records for five years, for virtual asset, exchange and custodian wallet providers. The instrument states that it becomes effective 60 days after the date of issue.
When did the CERT-In Directions come into effect?
They were issued on 28 April 2022, and the closing line of the instrument states that the direction will become effective after 60 days from the date on which it is issued — so the obligations attached in late June 2022, not on the date of the letter. CERT-In confirmed the same position in its own published questions and answers. The distinction matters whenever something turns on the date an obligation attached, such as a contractual representation or a statement in a diligence response.
What is the CERT-In 6 hour rule?
Direction (ii) requires any service provider, intermediary, data centre, body corporate and Government organisation to mandatorily report the cyber incidents mentioned in Annexure I to CERT-In within 6 hours of noticing such incidents or being brought to notice about such incidents. Two points are routinely lost in summaries. The clock starts at noticing or at being told — not at confirmation, not at root-cause analysis. And the trigger is membership of the Annexure I list of twenty types, not a severity threshold, so a low-impact event of a listed type is reportable while a high-impact event of an unlisted type may not be. Reporting channels named in the direction are email to incident@cert-in.org.in, phone 1800-11-4949 and fax 1800-11-6969, with methods and formats published on the CERT-In website and updated from time to time.
Do the CERT-In Directions apply to my company?
The general directions are addressed to service providers, intermediaries, data centres, body corporate and Government organisations. Body corporate is the widest of those, and CERT-In points to the explanation in section 43A of the IT Act for its scope: any company, and it includes a firm, sole proprietorship or other association of individuals engaged in commercial or professional activities. On reach, CERT-In has said the Directions are applicable to any entity whatsoever in the matter of cyber incidents and cyber security incidents, pointing to sections 1 and 75 of the IT Act, and has given the same answer for virtual asset providers and online gaming companies located outside India but serving Indian users. It has also said individual citizens are not covered. Directions (v) and (vi) are narrower: they bind four named provider classes and three named virtual asset classes respectively. Settle your own position in writing, with counsel, and keep the reasoning.
What is Annexure I of the CERT-In Directions?
Annexure I is the list of cyber security incident types that must mandatorily be reported to CERT-In, and it carries a note referring to Rule 12(1)(a) of the CERT-In Rules, 2013. It contains twenty entries: (i) targeted scanning or probing of critical networks and systems, (ii) compromise of critical systems or information, (iii) unauthorised access of IT systems or data, (iv) website defacement or intrusion including inserted malicious code or links, (v) malicious code attacks including ransomware and cryptominers, (vi) attacks on database, mail and DNS servers and on network devices such as routers, (vii) identity theft, spoofing and phishing, (viii) denial of service and distributed denial of service, (ix) attacks on critical infrastructure, SCADA, operational technology and wireless networks, (x) attacks on applications such as e-governance and e-commerce, (xi) data breach, (xii) data leak, (xiii) attacks on IoT devices and associated systems, (xiv) attacks affecting digital payment systems, (xv) attacks through malicious mobile apps, (xvi) fake mobile apps, (xvii) unauthorised access to social media accounts, (xviii) attacks or suspicious activity affecting cloud systems, (xix) attacks affecting big data, blockchain, virtual assets, robotics, 3D and 4D printing, additive manufacturing and drones, and (xx) attacks or suspicious activity affecting artificial intelligence and machine learning systems. CERT-In has also published an explanation of each type.
How long do we have to keep logs under the CERT-In Directions?
Direction (iv) requires logs of all ICT systems to be enabled and maintained securely for a rolling period of 180 days. Rolling is the operative word: on any given day, the preceding 180 days of logs must exist, so it is a floor rather than a retention cap, and nothing in the direction prevents keeping logs for longer where your sector, contracts or forensic needs require it. The direction also requires those logs to be provided to CERT-In along with the reporting of any incident, or when ordered or directed — which makes retrieval part of the obligation, not just retention. CERT-In has separately said that both successful and unsuccessful events should be recorded from an incident response and analysis perspective.
Do CERT-In log retention rules require logs to be stored in India?
The direction says logs shall be maintained securely for a rolling period of 180 days and that the same shall be maintained within the Indian jurisdiction. CERT-In’s own published questions and answers then state that logs may be stored outside India also, as long as the obligation to produce logs to CERT-In is adhered to in a reasonable time — and, in answer to a separate question about foreign service providers, that any service provider offering services to users in the country needs to enable and maintain logs and records of financial transactions in Indian jurisdiction. Those positions are not trivially reconcilable, and CERT-In states of its explanatory document that it is not a legal document and does not replace, amend or alter the Act or the Rules. The design that satisfies every reading is to keep the 180-day log estate in India and to be able to produce from it quickly. If your architecture cannot, treat it as a question for counsel on your own facts and document the conclusion.
What happens if we do not comply with the CERT-In Directions?
The Directions themselves create no penalty. They point to one. The instrument states that failure to furnish the information, or non-compliance with the directions, may invite punitive action under sub-section (7) of section 70B of the IT Act, 2000 and other laws as applicable. CERT-In has reproduced that sub-section: a service provider, intermediary, data centre, body corporate or person who fails to provide the information called for, or to comply with a direction under sub-section (6), shall be punishable with imprisonment for a term which may extend to one year, or with fine which may extend to one lakh rupees, or with both. Asked about implications, CERT-In added that the power will be exercised reasonably and on occasions when the non-compliance is deliberate. The clause summaries most often drop is and other laws as applicable, which is where sectoral and data-protection consequences sit.
Do we have to report an incident if we are still investigating?
Yes, and the instrument is built for it. CERT-In has said that entities may provide information to the extent available at the time of reporting, and that additional information may be reported later within a reasonable time. Its incident reporting form carries the same posture, noting that the form provides general guidance, that it is not mandatory to fill or sign it, and that incidents may be reported by providing relevant information in the communication itself or in any other readable form. Several Annexure I types are also drafted around malicious or suspicious activity rather than proven compromise, so waiting for certainty can mean missing a window that was open the moment the event was noticed. A short, factual first report inside six hours followed by supplements is the shape the obligation expects.
Is an AI or machine learning incident reportable to CERT-In?
Yes. Item (xx) of Annexure I covers attacks or malicious and suspicious activities affecting systems, servers, software and applications related to artificial intelligence and machine learning, and CERT-In explains it as attacks targeting machine learning models with the intention of causing a malfunction, using techniques such as deceptive data and environment manipulation to corrupt a model and make it behave erroneously, with possible impact on confidentiality, integrity and availability. That class has been mandatorily reportable since the Directions issued in 2022 — it is not a future rule. Model poisoning, training-data tampering and prompt-injection chains that reach a tool with real permissions fall inside it, and the six-hour clock applies to them exactly as it does to ransomware.
Which NTP server should we use for CERT-In compliance?
Direction (i) requires connection to the NTP server of the National Informatics Centre or the National Physical Laboratory, or to NTP servers traceable to these, for synchronisation of all ICT system clocks. CERT-In has published the details as samay1.nic.in and samay2.nic.in for NIC, and time.nplindia.org for NPL, noting these are the current details — so verify them on CERT-In’s own site before configuring. Entities whose ICT infrastructure spans multiple geographies may use another accurate and standard time source, provided it does not deviate from NPL and NIC. CERT-In has also clarified that there is no requirement to set system clocks to Indian Standard Time, because NTP distributes UTC and conversion happens at the host. What is required is uniform synchronisation across all ICT systems, with the time zone recorded alongside the time.
Do the CERT-In Directions apply to corporate VPNs?
The five-year registration obligation in direction (v) does not reach them. Asked directly whether that direction applies to enterprise and corporate VPNs, CERT-In answered No, and explained that for the purpose of the direction a VPN Service provider means an entity providing Internet proxy like services through the use of VPN technologies, standard or proprietary, to general Internet subscribers or users. An organisation running a VPN so that its own staff can reach its own systems is outside that class. It remains a body corporate for the general directions, so clock synchronisation, six-hour incident reporting, the point of contact and the 180-day log obligation all still apply — and its VPN logs are ICT system logs like any others.
Can our contract move the reporting obligation to our service provider?
No. CERT-In has addressed the multi-party case directly, saying that any entity which notices a cyber security incident shall report it to CERT-In, and that the obligation of reporting is neither transferrable nor indemnified nor dispensed with. It has separately said that the statutory reporting obligation overrides a confidentiality clause in a contract by virtue of section 81 of the IT Act, 2000, which gives the Act effect notwithstanding anything inconsistent in other law. What a contract can usefully do is fix notification mechanics between the parties — speed, channel, minimum content, and an obligation to preserve and produce the relevant logs. What it cannot do is relocate a statutory duty.
Do we need to report vulnerabilities to CERT-In?
Not as a standalone matter, on CERT-In’s stated position. Asked whether vulnerability reporting under the second paragraph of Rule 12(1)(a) of the CERT-In Rules, 2013 is mandatory or voluntary, CERT-In answered that at present, the reporting of a vulnerability as a standalone or in isolation, unconnected with a cyber security incident, is not mandatory. That is a useful boundary when scoping a disclosure or bug bounty programme. Two limits on it matter. It does not extend to a vulnerability connected with an incident. And it says nothing about the separate duties an empanelled auditing organisation carries: section 15.2.2(i) of the Comprehensive Cyber Security Audit Policy Guidelines directs that high-risk vulnerabilities such as discovered breaches be assessed and reported immediately to the auditee organisation and to CERT-In, section 16.4 states the auditee leg in its own terms, and section 10.6 together with clause 3.2.2 of the empanelment Terms and Conditions requires the audit report and metadata — and any critical vulnerability the auditee did not fix even at follow-up — to reach CERT-In within 5 days of completion of the audit. Those are three distinct obligations on three different clocks, and none of them is your own reporting duty under direction (ii).
How do I report a cyber incident to CERT-In?
By email to incident@cert-in.org.in. The direction names three channels — that email address, phone on 1800-11-4949 and fax on 1800-11-6969 — and adds that the details regarding methods and formats of reporting are published on the CERT-In website and will be updated from time to time, so check the current channels before you need them. CERT-In publishes an incident reporting form, and its own notes on that form say the form provides general guidance, that it is not mandatory to fill or sign it, and that incidents may be reported by providing the relevant information in the communication itself or in any other readable form. In practice that means a plain email carrying the fields is a valid report. Send it from, or copying, your designated point of contact, keep the sent item and any acknowledgement as delivery evidence, and be ready to provide the relevant logs alongside it, because direction (iv) requires logs to be provided along with the reporting of any incident.
What is Annexure II of the CERT-In Directions?
Annexure II is the point of contact form. It is headed as the format for providing Point of Contact information by service providers, intermediaries, data centres, body corporate and Government organisations to CERT-In, and it instructs that the information be sent to CERT-In by email to info@cert-in.org.in in the format specified and updated from time to time. Note the asymmetry, because it catches people out: incidents go to incident@cert-in.org.in, the point of contact form goes to info@cert-in.org.in. The form has eight fields — Name, Designation, Organisation Name, Office Address, Email ID, Mobile No., Office Phone and Office Fax. Direction (iii) adds the sentence that makes it operationally important: all communications from CERT-In seeking information and providing directions for compliance shall be sent to the said Point of Contact. An unmonitored address there turns a routine request into a non-compliance.
Are the CERT-In Directions of 2022 still in force?
Yes. They were issued on 28 April 2022 under sub-section (6) of section 70B of the IT Act, 2000, became effective sixty days later, and have not been withdrawn or replaced. CERT-In continues to publish them on its own website alongside the questions and answers and the extension order. One instrument has modified their commencement rather than their content: an order of 27 June 2022 set 25 September 2022 as the effective date for micro, small and medium enterprises, and the same date for the validation limb of direction (v) at paragraphs (v)(a) and (v)(f). Both of those dates are long past. Separately, CERT-In’s Comprehensive Cyber Security Audit Policy Guidelines of 25 July 2025 require an empanelled auditing organisation to verify compliance with the 28 April 2022 direction in every audit assignment — which is a 2025 instrument treating the 2022 Directions as live law, and the clearest available indication that they are.
Do the CERT-In Directions apply to startups and small companies?
Yes. The general directions bind body corporate, and CERT-In points to the explanation in section 43A of the IT Act for that term: any company, and it includes a firm, sole proprietorship or other association of individuals engaged in commercial or professional activities. A two-person consultancy is a body corporate for this purpose, and nothing in the instrument scales the six-hour clock, the 180 days of logs or the point of contact obligation to the size of the entity. The only size-based relief that has ever existed was a commencement extension, not an exemption: an order of 27 June 2022 gave micro, small and medium enterprises until 25 September 2022 to comply, expressly to allow capacity building. That date has passed. CERT-In has also said that individual citizens are not covered by these Directions, which is the only exclusion stated in those terms — and a one-person company is not an individual citizen for that purpose.
What is the difference between a cyber incident and a cyber security incident?
The Directions use both terms and define neither, stating instead that the meaning of terms such as cyber incident, cyber security incident and computer resource may be ascribed as defined in the IT Act, 2000 or in the CERT-In Rules, 2013. CERT-In’s published questions and answers give the definition of the second one: a cyber security incident means any real or suspected adverse event in relation to cyber security that violates an explicitly or implicitly applicable security policy resulting in unauthorised access, denial of service or disruption, unauthorised use of a computer resource for processing or storage of information, or changes in data or information without authorisation. Two words in that definition do operational work — suspected, which is why several Annexure I types are drafted around suspicious activity, and implicitly applicable, which means the policy violated need not have been written down. The narrower term cyber incident is defined in the CERT-In Rules, 2013 rather than in the Directions or the questions and answers. If a decision turns on the distinction, read the Rules and take advice rather than working from a paraphrase of them.
Does a VAPT or penetration test trigger CERT-In reporting?
The test itself does not. A vulnerability found during testing is a vulnerability, and CERT-In has said that at present the reporting of a vulnerability as a standalone, unconnected with a cyber security incident, is not mandatory. What changes the answer is what the test finds. Where a test discovers a real, pre-existing compromise — a live webshell, an active unauthorised session, evidence of prior exfiltration — that is an incident of an Annexure I type, and your six hours start when the tester brings it to your notice. The tester carries separate obligations of its own if it is a CERT-In empanelled organisation: section 15.2.2(i) of the audit policy guidelines directs that high-risk vulnerabilities such as discovered breaches be reported immediately to the auditee and to CERT-In, and the audit report and metadata go to CERT-In within 5 days of completion of the audit under section 10.6 and clause 3.2.2 of the empanelment terms. None of the auditor’s obligations discharges yours. Settle the handling in the engagement letter before testing starts.
Does India’s data protection law change the CERT-In six-hour rule?
No. They are separate regimes with separate triggers, separate recipients and separate timelines, and neither discharges the other. The CERT-In obligation is triggered by an event being one of the twenty Annexure I types, runs six hours from noticing or being brought to notice, and is owed to CERT-In. A data-protection obligation is triggered by personal data, is owed to a different authority and frequently to the affected individuals as well, and runs on its own clock. One event can engage both, and a data breach is expressly item (xi) of Annexure I. The Directions themselves reserve the point, stating that non-compliance may invite punitive action under section 70B(7) and other laws as applicable — and CERT-In, asked what to do where logs contain personal data of a foreign regime’s data subjects, answered that the pre-existing confidentiality requirements on service providers, intermediaries and body corporate remain in force and do not change. The operational answer is one incident procedure with a branch per obligation, each branch owning its own deadline and its own recipient. Map every clock that can apply to you once, in advance, with counsel.
Is there a CERT-In compliance certificate for these Directions?
No. Nothing in the 2022 Directions produces a certificate, and no body issues one for compliance with them. What exists is evidence: your time-source configuration and drift monitoring, an incident register with noticing timestamps and reports, the Annexure II point of contact submission with its last update date, a log inventory with retention by system and a dated retrieval test, and — for the provider classes — the subscriber register or the KYC and transaction records. Where an audit by a CERT-In empanelled organisation has covered these Directions, the relevant section of that audit report is the strongest single artefact, because CERT-In’s audit policy guidelines require that verification in every audit assignment with findings and evidence included. A separate certificate that does exist, for a different purpose, is the safe-to-host certificate a government website or application needs before production hosting.
Sources

What this page is built on

Every document below was read in full from the publisher’s own site, not from a summary of it. The distinction this page keeps throughout: where it quotes an obligation, the source is the instrument. Where it says CERT-In has said, the source is CERT-In’s published questions and answers, which is strong evidence of the regulator’s position and expressly not a substitute for the direction it explains.

DocumentDate and publisherWhat this page relies on it for
Cyber Security Directions, No. 20(3)/2022-CERT-InIssued 28 April 2022 · CERT-In, MeitYThe six directions and their exact wording, the recitals, the effectiveness sentence, the consequence sentence, Annexure I and its Rule 12(1)(a) reference, Annexure II and its fields and submission address, and Annexure III.
Extension of timelines for MSMEs and for subscriber validationIssued 27 June 2022 · CERT-In, MeitYThe 25 September 2022 commencement for MSMEs, and the same date for the validation limb at paragraph (v)(a) and (v)(f) for all four provider classes.
FAQ on the Cyber Security Directions of 28.04.2022May 2022 · CERT-InEvery statement on this page introduced as CERT-In has said. It carries its own limitation, quoted above: it is not a legal document and in no way whatsoever replaces, amends or alters any part of the IT Act, 2000 or the CERT-In Rules, 2013, and it is an evolving document whose version may change. It also reproduces section 70B(7) and the section 43A explanation of body corporate, and publishes the NTP hostnames.
Incident Reporting FormUndated · CERT-In, cited at FAQ question 30The report fields reproduced above, the three notes on the form about it not being mandatory to complete or sign, and the occurrence and detection date-and-time fields.
Comprehensive Cyber Security Audit Policy Guidelines, version 1.025 July 2025 · CERT-InThat the guidelines are binding on empanelled auditing organisations and covered auditees, that guidelines and directions issued by CERT-In and regulators are in scope of audit by default, that verification of compliance with the 28 April 2022 direction belongs in every audit assignment, and the auditor obligations on discovered breaches.
Terms and Conditions for Empanelment, version 7.2April 2024 · CERT-InThe five-day duty to share the audit report and metadata with CERT-In, and the duty to report critical vulnerabilities the auditee did not fix even at follow-up.
CERT-In SAMVAAD 2026 Conference ProceedingsConference 27 to 29 April 2026 · CERT-InThe launch of AMBAK, its expansion, and the topics the national audit conference addressed. The Press Information Bureau release of 29 April 2026, Release ID 2256581, is the second official account of the same event.

Two documents are named on this page and are not listed above, for the same reason in each case: they are cited by an official instrument but were not retrievable from CERT-In’s site when this page was last reviewed. Those are the CERT-In Rules, 2013 — which the Directions point to for the meaning of their own terms, and which Annexure I cites at Rule 12(1)(a) — and the method-of-verification document named by the audit policy guidelines. Where this page relies on either, it relies on the official document that quotes it, and says so rather than pretending to a reading it has not made.

Written By Expert Auditors

Surendra Pal SinghChief Information Security Officer & Data Protection OfficerCISODPOCISAMCSEITILISO 27001 Lead AuditorISO 27701 Lead AuditorISO 42001 Lead Auditor
Saundhi ChauhanLead AuditorISO 27001 Lead AuditorISO 27701 Lead AuditorISO 42001 Lead Auditor
Last reviewed: September 2026 • Content verified by certified lead auditors

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