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HHS OCR report ยท 2022

Cytometry Specialists, Inc., d/b/a CSI Laboratories data breach

Cytometry Specialists, Inc., d/b/a CSI Laboratories, a healthcare provider in Georgia, reported a breach affecting 312,000 individuals to HHS OCR on Mar 25, 2022.

OCR report facts

Covered entity
Cytometry Specialists, Inc., d/b/a CSI Laboratories
Entity type
Healthcare Provider
State
Georgia
Individuals affected
312,000
Submission date
Mar 25, 2022
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
Business associate present
No
Status
Archive (closed)

OCR description

The covered entity (CE), Cytometry Specialists dba CSI Laboratories, reported that it experienced a ransomware attack affecting the protected health information of 312, 000 individuals. The PHI involved included names, dates of birth, addresses, medical record numbers, and health insurance information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE implemented additional technical safeguards and updated its security poli...

Text as published on the HHS OCR breach portal.

Frequently asked questions

How many people were affected by the Cytometry Specialists, Inc., d/b/a CSI Laboratories data breach?

The report to HHS OCR lists 312,000 individuals affected.

When was it reported to HHS?

It was submitted to HHS OCR on Mar 25, 2022.

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 Cytometry Specialists, Inc., d/b/a CSI Laboratories 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 Cytometry Specialists, Inc., d/b/a CSI Laboratories.