Every public data breach

44 disclosed this week · 26,355 on record

Catholic Health System

Disclosed Sep 15, 202061,267 affectedConfirmed

Official notice

The covered entity (CE), Catholic Health Systems, reported that its business associate experienced a ransomware attack affecting the electronic protected health information (ePHI) of approximately 55,145 individuals. The ePHI involved included names, addresses, dates of birth, and treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice.

What is known

People affected61,267 (as reported to HHS)
DisclosedSep 15, 2020
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Catholic Health System

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.

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