University of California, San Francisco

Disclosed Dec 15, 200916 years ago7,300 affectedConfirmed

Official notice

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What is known

People affected	7,300 (as reported to HHS)
Disclosed	Dec 15, 2009
Attack	Lost or stolen device
Data exposed	Names, Health
Sector	Healthcare · US
Status	Confirmed

Sources

Source	Kind
HHS OCR breach report (archive, resolved): University of California, San Francisco (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice	Official notice

Notices filed

Where	Filed	People
HHS archivetotal	Dec 15, 2009	610
HHS archivetotal	Jan 27, 2010	7,300

Other breaches at University of California, San Francisco

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Apr 26, 2023Apr 26, 20233 years agoHacking	Apr 26, 20233 years ago	Hacking	Education	Confirmed	676
Disclosed Nov 13, 2020Nov 13, 20205 years ago	Nov 13, 20205 years ago	Not stated	Education	Confirmed	Unknown
Disclosed Oct 3, 2013Oct 3, 201312 years agoLost or stolen device	Oct 3, 201312 years ago	Lost or stolen device	Education	Confirmed	8,294

History of this record

2026-09-25 · disclosed: 2010-01-27 to 2009-12-15 · backfill source
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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