Back to the register

Blue Shield of California

ArchivedSubmitted 09/29/2025
State
CA
Covered entity type
Business Associate
Individuals affected
607
Business associate present
Yes
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 business associate (BA), Blue Shield of California, reported that a coding issue resulted in the protected health information (PHI) of 607 individuals being mailed to the wrong individuals. The PHI involved names, dates of birth, and social security numbers. The BA notified HHS, affected individuals, and the media. In its mitigation efforts, the BA fixed the coding issue and provided the affected individuals with free credit monitoring. OCR provided technical assistance to the BA regarding the HIPAA Rules.

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