Every public data breach

47 disclosed this week · 26,367 on record

United Health Centers of the San Joaquin Valley

Disclosed Nov 19, 2021112,031 affectedConfirmed

Official notice

The covered entity (CE), United Health Centers of The San Joaquin Valley. reported that it experienced a cyber-attack affecting the protected health information (PHI) of 112,031 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, diagnoses, and medications. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE implemented additional technical safeguards, revised its policies and procedures, and provided affected individuals with complimentary credit monitoring services.

What is known

People affected112,031 (as reported to HHS)
DisclosedNov 19, 2021
HappenedAug 24, 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
empty to hhsby backfillSource
records2026-09-25
empty to 112031by backfillSource
disclosed2026-09-25
2022-08-11 to 2021-11-19by backfillSource
summary2026-09-25
empty to The covered entity (CE), United Health Centers of The San Joaquin Valley. reported that it experienced a cyber-attack affecting the protected health information (PHI) of 112,031 individuals. The PHI involved included names, dates of birth, by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about United Health Centers of the San Joaquin Valley