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New York State Office of Mental Health

Disclosed Aug 15, 201610 years ago21,880 affectedConfirmed

Official notice

The covered entity (CE), the New York State Office of Mental Health, reported that unauthorized individuals accessed protected health information (PHI) due to a system administrator’s incomplete installation of a web content management platform. The breach affected 21,880 individuals, and the types of electronic protected health information (ePHI) involved included demographic and clinical information. The CE provided breach notification to HHS, the media, and the affected individuals (including the offer of one year of identity restoration services at no cost to the affected individuals), and posted notice to its website. Following the breach, the CE conducted a forensic review, disconnected the applicable computer servers from its network and ensured there were no other internet servers vulnerable to attack. The CE increased technical, physical and administrative safeguards to enhance network security monitoring and sanctioned its workforce member in connection with the breach incident. During the investigation, OCR obtained assurances that the CE implemented the corrective actions listed above. Additionally, the CE is expected to conduct a risk analysis and implement a correspon

What is known

People affected21,880 (as reported to HHS)
DisclosedAug 15, 2016
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalAug 15, 201621,880

Other breaches at New York State Office of Mental Health

BreachAffected
Disclosed Apr 10, 2015Apr 10, 201511 years agoLost or stolen device563
History of this record
  • 2026-09-25 · added · backfill source

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

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