Every public data breach

44 disclosed this week · 26,355 on record

CompleteCare Health Network

Disclosed Dec 15, 2023316,059 affectedConfirmed

Official notice

The covered entity (CE), CompleteCare Health Network, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 316,059 individuals. The PHI involved included diagnoses, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards to better protect its PHI.

What is known

People affected316,059 (as reported to HHS)
DisclosedDec 15, 2023
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 316059by backfillSource
summary2026-09-25
empty to The covered entity (CE), CompleteCare Health Network, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 316,059 individuals. The PHI involved included diagnoses, medications, andby backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about CompleteCare Health Network