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John Muir Physician Network

Disclosed Apr 24, 201016 years ago5,450 affectedConfirmed

Official notice

Two laptop computers containing the electronic protected health information (ePHI) of approximately 5,450 individuals were stolen from the CE. The ePHI included patient names, dates of birth, and social security numbers. The CE provided breach notification to all affected individuals, HHS, and the media. As a result of OCR's investigation, the CE installed encryption software and increased physical security.

What is known

People affected5,450 (as reported to HHS)
DisclosedApr 24, 2010
AttackLost or stolen device
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalApr 24, 20105,450

Other breaches at John Muir Physician Network

BreachAffected
Disclosed Jun 24, 2021Jun 24, 20215 years agoInsider1,081
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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