Back to the register

Health Care Service Corporation

ArchivedSubmitted 03/23/2020
State
IL
Covered entity type
Health Plan
Individuals affected
574
Business associate present
No
Type of breach
Unauthorized Access/Disclosure
Location of breached information
Email
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.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.