- State
- NV
- Covered entity type
- Health Plan
- Individuals affected
- 45,380
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
The covered entity (CE), Prominence Health Plan, reported that its business associate (BA) suffered a cyber-attack that affected the electronic protected health information (ePHI) of approximately 45,380 individuals. The ePHI involved included names, addresses, dates of birth, health insurance information, claim codes, and other treatment information. The CE notified HHS, affected individuals, and the media. The CE also provided affected individuals with a dedicated phone number for questions and concerns. In response to the breach, the BA strengthened its technical and security safeguards.
Change history
- 9/23/2026Added to OCR's archive list
Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.