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Resource Anesthesiology Associates of CA A Medical Corporation

ArchivedSubmitted 09/23/2022
State
CA
Covered entity type
Healthcare Provider
Individuals affected
15,507
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

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.

Change history

  • 9/23/2026Added to OCR's archive list

Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.