Prominence Health Plan
Disclosed Jun 18, 202145,380 affectedConfirmed
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.
What is known
| People affected | 45,380 (as reported to HHS) |
|---|---|
| Disclosed | Jun 18, 2021 |
| Happened | Nov 30, 2020 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.