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Blue Shield of California

ArchivedSubmitted 09/29/2025
State
CA
Covered entity type
Health Plan
Individuals affected
93,921
Business associate present
No
Type of breach
Unauthorized Access/Disclosure
Location of breached information
Paper/Films
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

The covered entity (CE), Blue Shield of California, reported that an employee mailed the protected health information (PHI) of 93,921 individuals to the wrong addresses. The PHI involved demographic information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE provided complimentary credit monitoring services to the affected individuals and implemented additional administrative, technical, and security safeguards to better protect its 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.

Blue Shield of California (CA), 09/29/2025 | InfoSec Signals