Greater Cincinnati Behavioral Health Services

Disclosed Jan 25, 202462,036 affectedConfirmed

Greater Cincinnati Behavioral Health Services, the covered entity (CE), reported that it experienced a hacking attack that compromised the protected health information (PHI) of 60,796 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, conditions, lab results, medications, and other treatment information. The CE notified the affected individuals, the media, and HHS. In response to the breach, the CE implemented additional administrative, technical, and security safeguards.

What is known

People affected	62,036 (as reported by the organization)
Disclosed	Jan 25, 2024
Happened	Dec 9, 2023
Attack	Hacking
Data exposed	NamesHealth
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticein.gov

Indiana Attorney General 2024 data breach report: Greater Cincinnati Behavioral Health Services

Official noticeocrportal.hhs.gov

HHS OCR breach report (archive, resolved): Greater Cincinnati Behavioral Health Services (Healthcare Provider, OH)

Notices filed

Residents of INJan 25, 2024

Indiana AG435 people

TotalFeb 2, 2024

HHS archive50,000 people

History of this record

attack2026-09-25

unknown to hackingby backfillSource

data_types2026-09-25

[] to ["names","health"]by backfillSource

summary2026-09-25

empty to Greater Cincinnati Behavioral Health Services, the covered entity (CE), reported that it experienced a hacking attack that compromised the protected health information (PHI) of 60,796 individuals. The PHI involved included names, addresses,by backfillSource

Added2026-09-25

First recordedby backfillSource

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

Everything about Greater Cincinnati Behavioral Health Services