Every public data breach

44 disclosed this week · 26,355 on record

San Andreas Regional Center

Disclosed Aug 25, 202157,244 affectedConfirmed

Official notice

The business associate (BA), San Andreas Regional Center, reported that it was the victim of a ransomware attack that compromised the protected health information (PHI) of 57,244 individuals. The PHI involved included names, addresses, dates of birth, telephone numbers, Social Security numbers, drivers’ license numbers, passport numbers, email addresses, health insurance information, photos, diagnoses, and other treatment information. The BA notified HHS, affected individuals, and the media. In response to the breach, the BA revised its HIPAA security procedures, retrained its workforce members, and implemented additional technical safeguards. OCR provided technical assistance to the BA.

What is known

People affected57,244 (as reported to HHS)
DisclosedAug 25, 2021
HappenedJul 3, 2021
AttackHacking
Data exposedNamesHealth
SectorNonprofit · 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
57224 to 57244by backfillSource
summary2026-09-25
empty to The business associate (BA), San Andreas Regional Center, reported that it was the victim of a ransomware attack that compromised the protected health information (PHI) of 57,244 individuals. The PHI involved included names, addresses, dateby backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 57224by 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 San Andreas Regional Center