Back to the register

Oregon Anesthesiology Group, P.C.

ArchivedSubmitted 12/06/2021

Updated 3 hours ago ()

State
OR
Covered entity type
Healthcare Provider
Individuals affected
750,500
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
First seen by InfoSec Signals
Sep 23, 2026
Last seen in OCR export
Oct 26, 2026

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.

Change history

  • Sep 23, 2026Added to OCR's archive list

Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source

Records are reproduced as published; entity names and figures are OCR's.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.