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Exact Sciences Laboratories LLC
ArchivedSubmitted 12/29/2025
Updated 17 hours ago ()
- State
- WI
- Covered entity type
- Healthcare Provider
- Individuals affected
- 2,658
- Business associate present
- No
- Type of breach
- Unauthorized Access/Disclosure
- Location of breached information
- Paper/Films
- First seen by InfoSec Signals
- Sep 23, 2026
- Last seen in OCR export
- Oct 25, 2026
OCR description
The covered entity (CE), Exact Sciences Laboratories LLC, reported that an employee mailed the protected health information (PHI) of 2,658 individuals to the wrong recipients. The PHI involved included clinical and demographic information. The CE notified HHS, the media and affected individuals. In response to the breach, the CE implemented additional administrative and technical safeguards and retrained the employee to better protect PHI.
Change history
- Sep 23, 2026Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source
Records are reproduced as published; entity names and figures are OCR's.