HHS OCR report ยท 2025
Greater St. Louis Oral & Maxillofacial Surgery PC data breach
Greater St. Louis Oral & Maxillofacial Surgery PC, a healthcare provider in Missouri, reported a breach affecting 501 individuals to HHS OCR on Dec 4, 2025.
OCR report facts
- Covered entity
- Greater St. Louis Oral & Maxillofacial Surgery PC
- Entity type
- Healthcare Provider
- State
- Missouri
- Individuals affected
- 501
- Submission date
- Dec 4, 2025
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Business associate present
- No
- Status
- Under investigation
Frequently asked questions
How many people were affected by the Greater St. Louis Oral & Maxillofacial Surgery PC data breach?
The report to HHS OCR lists 501 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Dec 4, 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: Email.
Is the investigation still open?
Yes. The OCR portal lists this report as under investigation.
Is a breach notice letter from Greater St. Louis Oral & Maxillofacial Surgery PC 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 Greater St. Louis Oral & Maxillofacial Surgery PC.