Enzo Biochem

Disclosed Aug 13, 20242,400,000 affectedSettled

Ransomware compromised 2.4M lab patients' data; USD 4.5M three-state settlement

Poor security at diagnostics company Enzo Biochem led to a ransomware attack compromising personal and health data of about 2.4 million patients. New York, Connecticut and New Jersey secured USD 4.5M.

What is known

People affected	2,400,000 (as reported by the organization)
Disclosed	Aug 13, 2024
Attack	Ransomware
Data exposed	HealthNames
Sector	Healthcare · US
Status	Settled
Lawsuit or fine	USD 4.5M NY/CT/NJ AG settlement (Aug 2024) (about $4.5M)

Sources

Regulatorag.ny.gov

NY AG: USD 4.5 Million from biotech company

Notices filed

TotalAug 13, 2024

Research2,400,000 people

Other breaches at Enzo Biochem

Ransomware attack on Enzo Biochem exposes clinical test data of 2.47 million patientsRansomware exposed names, Social Security numbers and health records.Ransomware2.5M affectedHealthcareUSApr 13, 2023

History of this record

Added2026-09-25

First recordedby seedSource

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

Everything about Enzo Biochem