Every public data breach

44 disclosed this week · 26,355 on record

Sunrise Medical Laboratories

Disclosed Jul 15, 2019401,901 affectedConfirmed

Official notice

Sunrise Medical 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 401,901 individuals. The ePHI involved included names, addresses, phone numbers, dates of service, birthdates, clinical information, and financial information. The CE notified HHS, affected individuals, and the media. As a result of OCR’s investigation, the CE implemented additional administrative safeguards to better protect its sensitive data. As a consequence of this breach incident, the CE terminated its business relationship with the BA.

What is known

People affected401,901 (as reported to HHS)
DisclosedJul 15, 2019
HappenedAug 1, 2018
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 401901by backfillSource
summary2026-09-25
empty to Sunrise Medical 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 afby 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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