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Cytometry Specialists, Inc

Disclosed Mar 25, 20224 years ago312,000 affectedConfirmed

Official notice

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 policies and procedures.

What is known

People affected312,000 (as reported to HHS)
DisclosedMar 25, 2022
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalMar 25, 2022312,000
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about Cytometry Specialists, Inc

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