Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Thomas Jefferson University Hospitals

Disclosed Oct 14, 20113,150 affectedConfirmed

Official notice

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What is known

People affected3,150 (as reported to HHS)
DisclosedOct 14, 2011
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

TotalOct 14, 2011
HHS archive3,150 people
TotalApr 30, 2012
HHS archive590 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.21K affectedHealthcareUSAug 9, 2010
History of this record
records2026-09-25
590 to 3150by backfillSource
disclosed2026-09-25
2012-04-30 to 2011-10-14by backfillSource
summary2026-09-25
empty to \Nby 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.

Everything about Thomas Jefferson University Hospitals