Cierant Corporation (Blue Cross and Blue Shield of Massachusetts, Inc.) data breach
Cierant Corporation (Blue Cross and Blue Shield of Massachusetts, Inc.) reported a data breach to the Washington State Attorney General in 2025, affecting 530 individuals.
| Organization | Cierant Corporation (Blue Cross and Blue Shield of Massachusetts, Inc.) |
| Reporting authority | WA AG |
| State | WA |
| Individuals affected | 530 |
| Date reported | 2025-07-07 |
| Type of breach | Not specified |
| Status | Reported |
Breach date(s): 10/22/2024 | Compromised: Name; Health Insurance Policy or ID Number; Medical Information
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