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California Physicians' Services d/b/a Blue Shield of California

ArchivedSubmitted 04/04/2023

Updated 13 hours ago ()

State
CA
Covered entity type
Business Associate
Individuals affected
61,788
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 25, 2026

OCR description

The covered entity (CE), California Physicians’ Services dba Blue Shield of California, reported that its business associate’s (BA) subcontractor suffered a hacking attack affecting the protected health information (PHI) of 61,788 individuals. The PHI involved included names, dates of birth, and addresses. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE severed its connection with the servers affected by the breach, implemented additional technical safeguards, and provided complimentary credit monitoring services to affected individuals.

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.

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