HHS OCR report ยท 2023
Electrostim Medical Services, Inc. d/b/A EMSI data breach
Electrostim Medical Services, Inc. d/b/A EMSI, a healthcare provider in Florida, reported a breach affecting 542,990 individuals to HHS OCR on Dec 28, 2023.
OCR report facts
- Covered entity
- Electrostim Medical Services, Inc. d/b/A EMSI
- Entity type
- Healthcare Provider
- State
- Florida
- Individuals affected
- 542,990
- Submission date
- Dec 28, 2023
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
Frequently asked questions
How many people were affected by the Electrostim Medical Services, Inc. d/b/A EMSI data breach?
The report to HHS OCR lists 542,990 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Dec 28, 2023.
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 Electrostim Medical Services, Inc. d/b/A EMSI 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 Electrostim Medical Services, Inc. d/b/A EMSI.