- State
- WI
- Covered entity type
- Healthcare Provider
- Individuals affected
- 3,000,000
- Business associate present
- No
- Type of breach
- Unauthorized Access/Disclosure
- Location of breached information
- Electronic Medical Record
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
The covered entity (CE), Advocate Aurora Health, reported that web tracking technology transferred the protected health information (PHI) of 3,000,000 individuals to unauthorized recipients. OCR has consolidated this breach report into an existing compliance review of the CE.
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.