Every public data breach

Disclosed this week53On record26,385

53 disclosed this week · 26,385 on record

Thomas Jefferson University Hospitals

Disclosed Aug 9, 201021,000 affectedConfirmed

Official notice

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What is known

People affected21,000 (as reported to HHS)
DisclosedAug 9, 2010
AttackLost or stolen device
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): Thomas Jefferson University Hospitals (Healthcare Provider, PA)

Notices filed

TotalAug 9, 2010
HHS archive21,000 people

Other breaches at Thomas Jefferson University Hospitals

Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.3,150 affectedHealthcareUSOct 14, 2011
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 Thomas Jefferson University Hospitals