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47 disclosed this week · 26,367 on record

CBIZ Marks Paneth

Disclosed Feb 8, 20245,562 affectedConfirmed

Official notice

The business associate (BA), CBIZ Marks Paneth, reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 5,562 individuals. The PHI involved included names, birthdates, addresses, telephone numbers, medical record numbers, and health insurance and other treatment information. The BA notified HHS, affected individuals, and the media. In its mitigation efforts, the BA implemented additional administrative safeguards.

What is known

People affected5,562 (as reported to HHS)
DisclosedFeb 8, 2024
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
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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