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47 disclosed this week · 26,367 on record

Enzo Clinical Labs

Disclosed Jun 5, 20232,470,000 affectedConfirmed

Official notice

The covered entity (CE), Enzo Clinical Labs, reported that a software application exposed the protected health information (PHI) of 1,700 individuals. The PHI involved included names, Social Security numbers, and treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services. The CE sold all assets and is no longer in operation.

What is known

People affected2,470,000 (as reported to HHS)
DisclosedJun 5, 2023
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
records2026-09-25
1700 to 2470000by backfillSource
disclosed2026-09-25
2023-08-31 to 2023-06-05by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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