Data ProtectionLegal Dictionary

Personal Data Breach

DPDP Act 2023 — Section 2(u), Section 8(6)

Definition

Under the DPDP Act 2023, a personal data breach means any unauthorised processing of personal data or accidental disclosure, acquisition, sharing, use, alteration, destruction of, or loss of access to personal data that compromises the confidentiality, integrity, or availability of personal data. Upon becoming aware of a breach, the Data Fiduciary must notify the Data Protection Board and each affected Data Principal in the prescribed manner. Failure to notify carries penalties up to Rs 100 crore. Additionally, CERT-In Directions (2022) require reporting cyber security incidents within 6 hours.

Example
A ransomware attack on a hospital database exposing patient records is a personal data breach requiring notification under DPDP.
Related Terms
Data Fiduciary
Under the Digital Personal Data Protection Act 2023 (DPDP Act), a Data Fiduciary is any person (incl
CERT-InData Protection Board
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