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Resource Anesthesiology Associates of CA A Medical

Disclosed Sep 23, 202215,507 affectedConfirmed

Official notice

The covered entity (CE), Resource Anesthesiology Associates of California, reported that its business associate (BA) experienced a ransomware attack affecting the protected health information (PHI) of 15,507 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, claims and financial information, diagnoses, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, complimentary credit monitoring services were provided and the BA implemented additional administrative, technical, and security safeguards to better protect sensitive data.

What is known

People affected15,507 (as reported to HHS)
DisclosedSep 23, 2022
HappenedJul 9, 2022
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 15507by backfillSource
disclosed2026-09-25
2022-10-25 to 2022-09-23by backfillSource
summary2026-09-25
empty to The covered entity (CE), Resource Anesthesiology Associates of California, reported that its business associate (BA) experienced a ransomware attack affecting the protected health information (PHI) of 15,507 individuals. The PHI involved inby 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.

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