Blue Shield of California
Disclosed Oct 27, 20211,519 affectedConfirmed
Blue Shield of California, the covered entity (CE), reported that its business associate (BA) experienced a ransomware attack that compromised the protected health information (PHI) of 1,519 individuals. The PHI involved included names, dates of birth, and Social Security numbers. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website. To mitigate the incident and prevent reoccurrence of a similar incident, the CE provided complimentary credit monitoring services and implemented additional administrative and technical safeguards to better protect sensitive data. OCR provided the CE with technical assistance regarding the importance of training and retraining after a security incident.
What is known
| People affected | 1,519 (as reported to HHS) |
|---|---|
| Disclosed | Oct 27, 2021 |
| Happened | Aug 25, 2021 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Insurance · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Blue Shield of California
History of this record
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.