Every public data breach

47 disclosed this week · 26,367 on record

CareFirst Blue Cross Blue Shield

Disclosed Apr 26, 20186,200 affectedConfirmed

Official notice

The covered entity (CE), CareFirst Blue Cross Blue Shield, reported that an employee was the victim of an email phishing attack that affected the electronic protected health information (ePHI) of 6,200 individuals. The ePHI involved included names, dates of birth, Social Security numbers, and health insurance information. The CE notified HHS and affected individuals. In response to the breach, the CE implemented additional technical safeguards and retrained its staff on recognizing and responding to fraudulent email communications. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected6,200 (as reported to HHS)
DisclosedApr 26, 2018
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at CareFirst Blue Cross Blue Shield

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about CareFirst Blue Cross Blue Shield