HHS OCR report ยท 2025
MedStar Health, Inc. data breach
MedStar Health, Inc., a healthcare provider in Maryland, reported a breach affecting 64,332 individuals to HHS OCR on Dec 3, 2025.
OCR report facts
- Covered entity
- MedStar Health, Inc.
- Entity type
- Healthcare Provider
- State
- Maryland
- Individuals affected
- 64,332
- Submission date
- Dec 3, 2025
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Under investigation
Other reports by MedStar Health, Inc.
| Covered entity | State | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|---|
| MedStar Health, Inc. | MD | Healthcare Provider | 183,079 | May 3, 2024 | Hacking/IT Incident | Archive (closed) |
| MedStar Health, Inc. | MD | Healthcare Provider | 668 | Sep 25, 2020 | Hacking/IT Incident | Archive (closed) |
Frequently asked questions
How many people were affected by the MedStar Health, Inc. data breach?
The report to HHS OCR lists 64,332 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Dec 3, 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 MedStar Health, Inc. 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 MedStar Health, Inc..