Every public data breach

44 disclosed this week · 26,355 on record

BlueCross BlueShield of Tennessee

Disclosed Dec 18, 20201,340 affectedConfirmed

Official notice

The covered entity (CE), BlueCross BlueShield of Tennessee, reported that an employee of its business associate (BA) was the victim of an email phishing scheme that affected the electronic protected health information (ePHI) of 1,340 individuals. The ePHI involved included names, addresses, dates of birth, phone numbers, email addresses, Social Security numbers, health insurance information, diagnoses, and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the BA implemented additional administrative, technical, and security safeguards to better protect PHI. All employees were retrained on the proper methods of detecting and responding to fraudulent email communications. OCR provided the CE with technical assistance.

What is known

People affected1,340 (as reported to HHS)
DisclosedDec 18, 2020
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at BlueCross BlueShield of Tennessee

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 BlueCross BlueShield of Tennessee