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44 disclosed this week · 26,355 on record

AHRC Nassau

Disclosed Jan 6, 20161,200 affectedConfirmed

Official notice

AHRC Nassau, the covered entity (CE), mailed questionnaire surveys that contained other clients’ protected health information (PHI), including 1,638 clients’ names and types of services they received from the CE. The CE provided breach notification to HHS, affected individuals, and the media. Following the breach, the CE developed a two tier verification process in which mailing lists are checked by its information technology (IT) department and the department requesting the list. It also retrained its IT department personnel on HIPAA. OCR obtained assurances that the CE implemented the corrective actions listed.

What is known

People affected1,200 (as reported to HHS)
DisclosedJan 6, 2016
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

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

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