- State
- CT
- Covered entity type
- Healthcare Provider
- Individuals affected
- 15,904
- Business associate present
- Yes
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- Sep 23, 2026
- Last seen in OCR export
- Oct 25, 2026
OCR description
The covered entity (CE), Yale New Haven Hospital, reported that its business associate experienced a ransomware attack that affected the electronic protected health information (ePHI) of 15, 904 individuals. The ePHI involved included names, addresses, dates of birth, and financial information. The CE notified HHS, affected individuals, and the media. The CE also provided complimentary credit monitoring services.
Change history
- Sep 23, 2026Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source
Records are reproduced as published; entity names and figures are OCR's.