- State
- WI
- Covered entity type
- Business Associate
- Individuals affected
- 705
- Business associate present
- Yes
- Type of breach
- Unauthorized Access/Disclosure
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
The business associate (BA), Jack L Marcus, reported that the BA’s website impermissibly disclosed the protected health information (PHI) of 705 individuals. The PHI involved was limited to the treatment facility names where inmates in the Wisconsin Department of Corrections were located. The BA notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the BA implemented additional administrative, technical, and security safeguards. Staff members were retrained.
Change history
- 9/23/2026Added to OCR's archive list
Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.