HHS OCR report ยท 2021
QRS, Inc. data breach
OCR report facts
- Covered entity
- QRS, Inc.
- Entity type
- Business Associate
- State
- Tennessee
- Individuals affected
- 430,334
- Submission date
- Oct 22, 2021
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- Yes
- Status
- Archive (closed)
OCR description
QRS, the business associate (BA), reported that it experienced a hacking attack that compromised the protected health information (PHI) of 430,334 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, lab results, and medications. The BA notified HHS, affected individuals, the media, and published substitute notice on its homepage. In its mitigation efforts, the BA implemented additional administrative, technical, and security safeguards....
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the QRS, Inc. data breach?
The report to HHS OCR lists 430,334 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Oct 22, 2021.
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 QRS, Inc. 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 QRS, Inc..