- State
- IN
- Covered entity type
- Health Plan
- Individuals affected
- 672
- 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 26, 2026
OCR description
The covered entity (CE), Blue Cross of California, reported that its business associate (BA) experienced a ransomware attack that affected the electronic protected health information (ePHI) of 672 individuals. The ePHI involved included names, gender, email addresses, phone numbers, home addresses, Social Security numbers, health insurance information, and other treatment information.
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.