Healthcare Provider · Archived
Yale New Haven Health System
5,556,702 individuals · submitted April 11, 2025
About this report
The covered entity (CE), Yale New Haven Health System, reported that it experienced a hacking incident that affected the protected health information (PHI) of 5,556,702 individuals. The PHI involved included names, dates of birth, addresses, and Social Security numbers. The CE notified HHS, affected individuals, the media, and implemented substitute notice. In response to the breach, the CE implemented additional administrative, technical, and security safeguards.
Summary as published by the HHS Office for Civil Rights.
- Organization
- Yale New Haven Health System
- State
- CT
- Entity type
- Healthcare Provider
- Individuals affected
- 5,556,702
- Submission date
- April 11, 2025
- Breach type
- Hacking/IT Incident
- Location of information
- Network Server
- Business associate present
- No
- OCR status
- Archived
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