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Cornerstone Behavioral Healthcare

Disclosed Jul 27, 20262 months ago14,830 affectedConfirmed

Official notice

What is known

People affected14,830 (as reported to HHS)
DisclosedJul 27, 2026
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report: Cornerstone Behavioral Healthcare (Healthcare Provider, ME)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS OCRtotalJul 2714,830
History of this record
  • 2026-09-25 · added · backfill source

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

Everything about Cornerstone Behavioral Healthcare

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