- State
- CA
- Covered entity type
- Health Plan
- Individuals affected
- 500
- Business associate present
- No
- 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
Alameda Alliance for Health, the covered entity (CE), reported that its business associate (BA) was the victim of a cyber-attack affecting the electronic protected health information (ePHI) of 500 individuals. After further investigation, the CE determined that none of its ePHI was affected by this breach incident. This case was therefore closed.
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.