HHS OCR report ยท 2022
MCG Health, LLC data breach
MCG Health, LLC, a business associate in Washington, reported a breach affecting 793,283 individuals to HHS OCR on Jun 10, 2022.
OCR report facts
- Covered entity
- MCG Health, LLC
- Entity type
- Business Associate
- State
- Washington
- Individuals affected
- 793,283
- Submission date
- Jun 10, 2022
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- Yes
- Status
- Archive (closed)
Frequently asked questions
How many people were affected by the MCG Health, LLC data breach?
The report to HHS OCR lists 793,283 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Jun 10, 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 MCG Health, LLC 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 MCG Health, LLC.