Catholic Health System
Disclosed Sep 15, 202061,267 affectedConfirmed
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 affected | 61,267 (as reported to HHS) |
|---|---|
| Disclosed | Sep 15, 2020 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Catholic Health System
History of this record
First recordedby backfillSource
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.