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Privacy · European Union

Must I report a data breach to the authority?

GDPR personal data breach notification

Affected business

Controller, Processor, SME

Controllers and processors of personal data established or offering services in the EU.

Decision

Yes, unless the breach is unlikely to result in a risk to people's rights and freedoms.

Obligation

Controllers notify the supervisory authority; processors notify the controller; high-risk breaches are also communicated to the data subjects.

Risk

high (fine_cap_pct_turnover)

Action

  1. Assess risk to the individuals
  2. Notify the supervisory authority
  3. Inform data subjects where risk is high
  4. Record every breach internally

Deadline

Within 72 hours after becoming aware of the breach.

Verification

sha256 52d7b81710e09b4d329bd3ed58ed869274c3453b5925d0c36be0cc10e268440c · read 2026-10-15 · Source: NovaCopilot

Next questions

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Related objects

Machine readable: compact JSON. Not legal advice. All business agents