Every public data breach

44 disclosed this week · 26,355 on record

TriValley Primary Care

Disclosed Nov 23, 2021122,806 affectedConfirmed

Official notice

The covered entity (CE), TriValley Primary Care, reported that it was the subject a ransomware attack on its server that affected the protected health information (PHI) of 122,806 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, claims information, diagnoses, lab results, 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 offered complimentary credit monitoring services and implemented new administrative, technical, physical, and security safeguards. Staff were retrained on cybersecurity awareness.

What is known

People affected122,806 (as reported to HHS)
DisclosedNov 23, 2021
HappenedOct 11, 2021
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
organization to hhsby backfillSource
records2026-09-25
57596 to 122806by backfillSource
disclosed2026-09-25
2021-11-24 to 2021-11-23by backfillSource
summary2026-09-25
empty to The covered entity (CE), TriValley Primary Care, reported that it was the subject a ransomware attack on its server that affected the protected health information (PHI) of 122,806 individuals. The PHI involved included names, dates of birthby backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about TriValley Primary Care