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Resource Anesthesiology Associates of CA A Medical

Disclosed Sep 23, 20224 years ago15,507 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 exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalSep 23, 202215,507
California AGresidents of CAOct 25, 2022
History of this record
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · records_basis: empty to hhs · backfill source
  • 2026-09-25 · records: empty to 15507 · backfill source
  • 2026-09-25 · disclosed: 2022-10-25 to 2022-09-23 · backfill source
  • 2026-09-25 · summary: 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 in · backfill source
  • 2026-09-25 · added · backfill source

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

Everything about Resource Anesthesiology Associates of CA A Medical

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