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47 disclosed this week · 26,367 on record

Clinical Pathology Laboratories

Disclosed Jul 15, 20191,733,836 affectedConfirmed

Official notice

Clinical Pathology Laboratories, Inc., the covered entity (CE), reported that its business associate (BA), Retrieval-Masters Creditors Bureau, Inc., doing business as American Medical Collection Agency, was the victim of a cyber-attack that affected the electronic protected health information (ePHI) of 34,424 individuals. The ePHI involved included names, addresses, phone numbers, birthdates, treatment information, and financial data. The CE notified HHS, affected individuals, the media, and provided complimentary credit monitoring and identity theft mitigation services. The CE ended its business relationship with the BA.

What is known

People affected1,733,836 (as reported to HHS)
DisclosedJul 15, 2019
DiscoveredMay 15, 2019
HappenedAug 1, 2018
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 1733836by backfillSource
summary2026-09-25
empty to Clinical Pathology Laboratories, Inc., the covered entity (CE), reported that its business associate (BA), Retrieval-Masters Creditors Bureau, Inc., doing business as American Medical Collection Agency, was the victim of a cyber-attack thatby backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2019-05-15by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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