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Breach lesson · guidance

Breach reporting timelines depend on the number of people affected

HHS explains when covered entities must notify the Secretary after a breach of unsecured protected health information.

· Last verified August 29, 2026

Record details

Classification
guidance
Published date
September 14, 2009
Source
HHS Office for Civil Rights

What this record says

The HHS breach reporting page distinguishes reporting obligations based on whether a breach affects 500 or more individuals or fewer than 500 individuals. Teams should preserve the official report, the underlying risk assessment, notification evidence, and the facts used to determine timing. A public breach listing is a reporting record, not by itself a complete account of root cause or compliance.

Who should review this

  • Covered entities
  • Business associates
  • Privacy and incident response teams

Core concepts

  • Breach Notification Rule
  • Secretary notification
  • unsecured PHI
  • incident documentation

References

Back to Breach lessons · Browse the HIPAA knowledge hub · Read the editorial sourcing standard