John Muir Physician Network
Disclosed Apr 24, 20105,450 affectedConfirmed
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 affected | 5,450 (as reported to HHS) |
|---|---|
| Disclosed | Apr 24, 2010 |
| Attack | Lost or stolen device |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at John Muir Physician Network
History of this record
First recordedby backfillSource
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.