Thomas Jefferson University Hospitals

Disclosed Aug 9, 201016 years ago21,000 affectedConfirmed

What is known

Source	Kind
HHS OCR breach report (archive, resolved): Thomas Jefferson University Hospitals (Healthcare Provider, PA)ocrportal.hhs.gov · Official notice	Official notice

Where	Filed	People
HHS archivetotal	Aug 9, 2010	21,000

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Oct 14, 2011Oct 14, 201114 years agoLost or stolen device	Oct 14, 201114 years ago	Lost or stolen device	Healthcare	Confirmed	3,150

History of this record

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