HHS OCR report ยท 2023
Ryu Physical Therapy, P.C. data breach
OCR report facts
- Covered entity
- Ryu Physical Therapy, P.C.
- Entity type
- Healthcare Provider
- State
- California
- Individuals affected
- 500
- Submission date
- Mar 11, 2023
- Type of breach
- Unauthorized Access/Disclosure
- Location of breached information
- Electronic Medical Record
- Business associate present
- Yes
- Status
- Archive (closed)
OCR description
The covered entity (CE), Ryu Physical Therapy, reported that its business associate (BA) exposed the protected health information (PHI) of 500 individuals to unauthorized individuals. The PHI involved included diagnoses, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE terminated its services with the BA and updated its policies and procedures.
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Ryu Physical Therapy, P.C. data breach?
The report to HHS OCR lists 500 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Mar 11, 2023.
What type of breach was it?
The OCR portal lists the type of breach as Unauthorized Access/Disclosure, with the breached information located in: Electronic Medical Record.
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 Ryu Physical Therapy, P.C. 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 Ryu Physical Therapy, P.C..