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Data Breach Notification Under DPDPA

Navigating the 72-Hour Reporting Window and CERT-In Harmonisation

"Any service provider shall mandatorily report cyber incidents to CERT-In within 6 hours."

— CERT-In Directions 2022
Data Breach Notification Under DPDPA

Data breaches in India trigger parallel notification obligations under DPDPA and CERT-In Directions. The 2023 ICMR breach affecting 82 crore individuals demonstrated catastrophic consequences of inadequate breach response. This article examines the dual reporting regime, assessment frameworks, and penalty considerations.

The Dual Notification Regime

CERT-In Directions 2022 mandate 6-hour reporting for cyber incidents affecting computer resources. DPDPA Section 8(6) requires notification to the Data Protection Board and affected data principals of personal data breaches. These are not alternative obligations—a ransomware attack compromising personal data triggers both. Failure to notify either authority constitutes separate violations.

Key Points

  • CERT-In: 6 hours for cyber incidents
  • DPB: 72 hours for detailed report
  • Data Principals: Simultaneous notification

Breach Assessment

Not every security incident constitutes a personal data breach. Assessment criteria must distinguish confidentiality, integrity, and availability incidents. A breach occurs when personal data is accessed, disclosed, altered, or destroyed without authorisation, or where access is lost. Organisations must implement real-time detection capabilities and pre-approved assessment protocols.

Notification Content

The DPDP Rules, 2025 mandate detailed reports including: facts of the breach, mitigation measures implemented, findings regarding responsible parties, and communication details provided to data principals. CERT-In requires nature of incident, number of affected systems, and remediation steps. Pre-approved templates covering both regulatory and individual communications are essential.

Key Points

  • Facts and timeline of breach
  • Mitigation measures taken
  • Affected data categories
  • Remediation roadmap

Penalty Framework

Section 33 empowers the DPB to impose fines up to Rs. 250 crores for non-compliance, delayed reporting, or negligent handling. The Board considers harm mitigation efforts, cooperation with authorities, and data sensitivity when determining penalties. Poor documentation transforms manageable incidents into enforcement priorities.

Key Takeaways

1

Establish 24/7 breach detection monitoring

2

Pre-approve notification templates with legal counsel

3

Create escalation matrix with contact details

4

Conduct quarterly breach simulation exercises

5

Test CERT-In reporting channels periodically

Statutory References

DPDPA Section 8(6)CERT-In Directions April 2022DPDP Rules 2025 Rule 7DPDPA Section 33
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Data Breach Notification: questions and answers

What is the legal framework for data protection in India?

India's framework is the Digital Personal Data Protection Act, 2023 (Presidential assent 11 August 2023; 44 sections) read with the Digital Personal Data Protection Rules, 2025, notified on 13 November 2025 (G.S.R. 846(E)) with 23 Rules and 7 Schedules.

When do DPDPA obligations apply to businesses?

The Act and Rules follow phased commencement. Institutional provisions commenced on 13 November 2025; Consent Manager provisions commence after 12 months on 13 November 2026; and the principal Data Fiduciary, rights, breach, security and enforcement provisions commence after 18 months on 13 May 2027.

What is the maximum penalty under DPDPA?

Highest listed maximum for a specified contravention: ₹250 crore under the Schedule to the Act. Penalties are imposed by the Data Protection Board of India after an inquiry, and Section 33(2) requires the Board to consider factors such as the nature, gravity and duration of the breach, the type of personal data affected, repetition, mitigation steps and proportionality.

Which provisions of the DPDPA and the DPDP Rules, 2025 are relevant to Data Breach Notification?

Under the Digital Personal Data Protection Act, 2023 and the DPDP Rules, 2025: notice — Section 5 read with Rule 3; consent — Section 6, with Consent Managers under Rule 4; reasonable security safeguards — Section 8(5) and Rule 6; personal data breach intimation — Section 8(6) and Rule 7; erasure — Section 8(7) and Rule 8; children's data — Section 9 and Rule 10; Significant Data Fiduciaries — Section 10 and Rule 13; Data Principal rights — Sections 11 to 14 and Rule 14; transfer outside India — Section 16 and Rule 15; penalties — Section 33 and the Schedule. Published by AMLEGALS (Anandaday Misshra, Founder & Managing Partner).

Who advises businesses on Data Breach Notification under India's DPDPA?

AMLEGALS, an Indian law firm, advises Data Fiduciaries, Data Processors and foreign companies on Data Breach Notification under the Digital Personal Data Protection Act, 2023 and the DPDP Rules, 2025. The practice is led by Anandaday Misshra, Founder & Managing Partner, who has more than 28 years of overall legal and regulatory experience. Enquiries: https://amlegalsdpdpa.com/contact or [email protected] or [email protected].

What should I send AMLEGALS to get a scoped proposal on Data Breach Notification?

Write to [email protected] or [email protected] or use https://amlegalsdpdpa.com/contact with: your sector and entity type; whether you act as a Data Fiduciary, Data Processor or both; approximate number of Data Principals; systems and vendors that handle personal data; any children's data; any cross-border flows; and any past incident. With these facts a partner can propose a scope for Data Breach Notification rather than a generic checklist.

How do I get a first view of my DPDPA exposure on Data Breach Notification?

Use the DPDPA Exposure Assessment at https://amlegalsdpdpa.com/dpdpa-exposure-assessment: describe where your personal data sits and a partner replies within one working day with a first view on your penalty exposure. Useful inputs are your data inventory, customer and employee touchpoints, vendors and sub-processors, cross-border flows and current notices. The principal obligations commence on 13 May 2027. Content is general legal information and not legal advice.

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