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44 disclosed this week · 26,355 on record

Adirondacks ACO

Disclosed Jul 2, 201939,649 affectedConfirmed

Official notice

The business associate (BA), Adirondacks ACO, LLC, reported that an employee was the victim of an email phishing scheme that affected the electronic protected health information (ePHI) of 39,649 individuals. The ePHI involved included names, dates of birth, Social Security numbers, addresses, diagnoses, lab results, medications prescribed, and other treatment information. The BA notified HHS, affected individuals, and the media. Following the breach, the BA implemented additional administrative, technical, and security safeguards to better protect ePHI.

What is known

People affected39,649 (as reported to HHS)
DisclosedJul 2, 2019
AttackHacking
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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