HHS OCR report · 2022
Resource Anesthesiology Associates of CA A Medical Corporation data breach
OCR report facts
- Covered entity
- Resource Anesthesiology Associates of CA A Medical Corporation
- Entity type
- Healthcare Provider
- State
- California
- Individuals affected
- 15,507
- Submission date
- Sep 23, 2022
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
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 n...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Resource Anesthesiology Associates of CA A Medical Corporation data breach?
The report to HHS OCR lists 15,507 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Sep 23, 2022.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Network Server.
Is the investigation still open?
No. The report is in the OCR portal archive, which holds reports where OCR has closed its review.
Is a breach notice letter from Resource Anesthesiology Associates of CA A Medical Corporation legitimate?
This site cannot verify letters. Check the sender against the organisation's official website and the HHS OCR breach portal, and avoid calling numbers or clicking links only listed in an unexpected message. See our guide on what to do after a data breach notice.
Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or Resource Anesthesiology Associates of CA A Medical Corporation.