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44 disclosed this week · 26,355 on record

Little Rock Cancer Clinic

Disclosed Mar 11, 20193,804 affectedConfirmed

Official notice

The covered entity (CE), Little Rock Cancer Clinic, P.A., experienced a ransomware attack that affected the electronic protected health information (ePHI) of 3,804 individuals. The ePHI involved included names, addresses, dates of birth, Social Security numbers, and financial and clinical information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE developed new policies and procedures and implemented additional technical safeguards to better protect its ePHI. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected3,804 (as reported to HHS)
DisclosedMar 11, 2019
HappenedJan 10, 2019
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
organization to hhsby backfillSource
records2026-09-25
3078 to 3804by backfillSource
summary2026-09-25
empty to The covered entity (CE), Little Rock Cancer Clinic, P.A., experienced a ransomware attack that affected the electronic protected health information (ePHI) of 3,804 individuals. The ePHI involved included names, addresses, dates of birth, Soby backfillSource
Added2026-09-25
First recordedby backfillSource

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

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