HHS OCR report ยท 2021
Oregon Anesthesiology Group, P.C. data breach
OCR report facts
- Covered entity
- Oregon Anesthesiology Group, P.C.
- Entity type
- Healthcare Provider
- State
- Oregon
- Individuals affected
- 750,500
- Submission date
- Dec 6, 2021
- 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), Oregon Anesthesiology Group, reported that it experienced a ransomware attack that affected the protected health information (PHI) of 750,500 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, and claims information. The CE notified HHS, affected individuals, and the media. In response to the breach the CE implemented additional administrative and technical safeguards to better protect PHI.
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Oregon Anesthesiology Group, P.C. data breach?
The report to HHS OCR lists 750,500 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Dec 6, 2021.
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 Oregon Anesthesiology Group, P.C. 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 Oregon Anesthesiology Group, P.C..