Every public data breach

44 disclosed this week · 26,355 on record

CompuNet Clinical Laboratories

Disclosed Jul 26, 2019111,555 affectedConfirmed

Official notice

CompuNet Clinical Laboratories, the covered entity (CE), reported that its business associate (BA) was the victim of a cyber-attack that compromised the protected health information (PHI) of 111,555 individuals. The PHI involved included names, Social Security numbers, birthdates, financial information, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE offered complimentary credit monitoring and identity protection services and implemented additional administrative, technical, and security safeguards.

What is known

People affected111,555 (as reported to HHS)
DisclosedJul 26, 2019
AttackHacking
Data exposedNamesSocial Security numbersPayment cardsFinancialHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at CompuNet Clinical Laboratories

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
["names","ssn","payment-card","financial"] to ["names","ssn","payment-card","financial","health"]by backfillSource
records_basis2026-09-25
organization to hhsby backfillSource
records2026-09-25
77682 to 111555by backfillSource
summary2026-09-25
empty to CompuNet Clinical Laboratories, the covered entity (CE), reported that its business associate (BA) was the victim of a cyber-attack that compromised the protected health information (PHI) of 111,555 individuals. The PHI involved included naby backfillSource
Added2026-09-25
First recordedby backfillSource

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

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