Every public data breach

44 disclosed this week · 26,355 on record

Health Alliance Plan

Disclosed Dec 22, 20251,059 affectedConfirmed

Official notice

The covered entity (CE), Health Alliance Plan reported that an employee was the target of an email phishing incident that affected the protected health information (PHI) of 1,059 individuals. The PHI involved demographic information. The CE notified HHS, the affected individuals, and the media, and provided substitute notice. In response to the breach, the CE retrained workforce members to better protect its PHI.

What is known

People affected1,059 (as reported to HHS)
DisclosedDec 22, 2025
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Health Alliance Plan

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.

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