- State
- IL
- Covered entity type
- Health Plan
- Individuals affected
- 574
- Business associate present
- No
- Type of breach
- Unauthorized Access/Disclosure
- Location of breached information
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
The covered entity (CE), Health Care Service Corporation, reported that an employee inadvertently emailed a document containing the electronic protected health information (ePHI) of 574 individuals to an unauthorized individual. The ePHI involved included names, member identification numbers, diagnoses, medications prescribed, and other treatment information. The CE notified HHS and the affected individuals. In response to the breach, the CE implemented additional administrative safeguards and retrained employees on the requirement to safeguard sensitive data. OCR obtained assurances that the CE implemented the corrective actions noted.
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.