Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Muir Orthopaedic Specialists, A Medical Group

Disclosed Sep 7, 20111,800 affectedConfirmed

Official notice

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What is known

People affected1,800 (as reported to HHS)
DisclosedSep 7, 2011
AttackLost or stolen device
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): Muir Orthopaedic Specialists, A Medical Group (Healthcare Provider, CA)

Notices filed

TotalSep 7, 2011
HHS archive1,800 people
History of this record
Added2026-09-25
First recordedby backfillSource

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

Everything about Muir Orthopaedic Specialists, A Medical Group