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BlueCross BlueShield of Tennessee

Disclosed Dec 26, 20259 months ago1,670 affectedConfirmed

Official notice

The business associate (BA), BlueCross BlueShield of Tennessee, Inc., reported that a subcontractor of its covered entity (CE) experienced a breach that affected approximately 37,402 individuals. The protected health information (PHI) involved names and other identifiers. The BA notified HHS, affected individuals, and the media. In its mitigation efforts, the BA provided the affected individuals with free credit monitoring. OCR provided technical assistance to the BA regarding the HIPAA Rules.

What is known

People affected1,670 (as reported to HHS)
DisclosedDec 26, 2025
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalDec 26, 2025780
HHS archivetotalFeb 111,670

Other breaches at BlueCross BlueShield of Tennessee

BreachAffected
Disclosed Jul 25, 2023Jul 25, 20233 years agoInsider2,688
Disclosed Dec 18, 2020Dec 18, 20205 years agoHacking1,340
Theft of 57 unencrypted hard drives exposes data of over 1 million membersNov 1, 201015 years agoLost or stolen device1M
History of this record
  • 2026-09-25 · disclosed: 2026-02-11 to 2025-12-26 · backfill source
  • 2026-09-25 · added · backfill source

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

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