HHS OCR report ยท 2025
Northwest Radiologists, Inc./Mount Baker Imaging data breach
Northwest Radiologists, Inc./Mount Baker Imaging, a healthcare provider in Washington, reported a breach affecting 362,713 individuals to HHS OCR on Oct 28, 2025.
OCR report facts
- Covered entity
- Northwest Radiologists, Inc./Mount Baker Imaging
- Entity type
- Healthcare Provider
- State
- Washington
- Individuals affected
- 362,713
- Submission date
- Oct 28, 2025
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Under investigation
Frequently asked questions
How many people were affected by the Northwest Radiologists, Inc./Mount Baker Imaging data breach?
The report to HHS OCR lists 362,713 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Oct 28, 2025.
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?
Yes. The OCR portal lists this report as under investigation.
Is a breach notice letter from Northwest Radiologists, Inc./Mount Baker Imaging 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 Northwest Radiologists, Inc./Mount Baker Imaging.