Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

University of California, San Francisco

Disclosed Dec 15, 20097,300 affectedConfirmed

Official notice

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What is known

People affected7,300 (as reported to HHS)
DisclosedDec 15, 2009
AttackLost or stolen device
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): University of California, San Francisco (Healthcare Provider, CA)

Notices filed

TotalDec 15, 2009
HHS archive610 people
TotalJan 27, 2010
HHS archive7,300 people

Other breaches at University of California, San Francisco

Hacking breachHacking exposed names and health records. Reported to the California AG.676 affectedEducationUSApr 26, 2023Breach, details not statedBreach notice filed with the California AG, details not stated.EducationUSNov 13, 2020Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the California AG.8,294 affectedEducationUSOct 3, 2013
History of this record
disclosed2026-09-25
2010-01-27 to 2009-12-15by backfillSource
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.

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