- State
- PA
- Covered entity type
- Health Plan
- Individuals affected
- 67,147
- 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), Highmark, reported that a subcontractor of its business associate (BA) experienced a cybersecurity incident that affected the protected health information (PHI) of 67,147 individuals. The PHI involved included names, dates of birth, medication information, and health insurance information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the BA provided complimentary credit monitoring services and implemented additional administrative and technical safeguards to better protect its PHI.
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.