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44 disclosed this week · 26,355 on record

Cummins Behavioral Health Systems

Disclosed Apr 12, 2023154,285 affectedConfirmed

Official notice

The covered entity (CE), Cummins Behavioral Health Systems, reported that it experienced a ransomware attack the affected the protected health information (PHI) of 154,285 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses/conditions, medications, and other treatment information. In response to the breach, the CE implemented additional administrative and technical safeguards. OCR provided the CE with technical assistance.

What is known

People affected154,285 (as reported to HHS)
DisclosedApr 12, 2023
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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