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Partnership HealthPlan of California

ArchivedSubmitted 05/18/2022
State
CA
Covered entity type
Health Plan
Individuals affected
852,375
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

Partnership HealthPlan of California, the covered entity (CE), reported that it experienced a ransomware incident that affected the protected health information (PHI) of 852,375 individuals. The PHI involved included names, addresses, drivers’ license and Social Security numbers, dates of birth, diagnoses, lab results, medications, and claims information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards. Staff members were retrained in its requirements to protect and secure PHI.

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.

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