HHS OCR report ยท 2019
CompuNet Clinical Laboratories, LLC data breach
OCR report facts
- Covered entity
- CompuNet Clinical Laboratories, LLC
- Entity type
- Healthcare Provider
- State
- Ohio
- Individuals affected
- 111,555
- Submission date
- Jul 26, 2019
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- Yes
- Status
- Archive (closed)
OCR description
CompuNet Clinical Laboratories, the covered entity (CE), reported that its business associate (BA) was the victim of a cyber-attack that compromised the protected health information (PHI) of 111,555 individuals. The PHI involved included names, Social Security numbers, birthdates, financial information, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE offered complimentary credit monitorin...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the CompuNet Clinical Laboratories, LLC data breach?
The report to HHS OCR lists 111,555 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Jul 26, 2019.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Network Server.
Is the investigation still open?
No. The report is in the OCR portal archive, which holds reports where OCR has closed its review.
Is a breach notice letter from CompuNet Clinical Laboratories, LLC legitimate?
This site cannot verify letters. Check the sender against the organisation's official website and the HHS OCR breach portal, and avoid calling numbers or clicking links only listed in an unexpected message. See our guide on what to do after a data breach notice.
Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or CompuNet Clinical Laboratories, LLC.