Every public data breach

47 disclosed this week · 26,367 on record

Horizon Behavioral Health

1 breach49K affected in allHealthcare

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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

attack2026-09-25
Horizon Behavioral Health, 2025-04-21hacking
data_types2026-09-25
Horizon Behavioral Health, 2025-04-21["names","health"]
records_basis2026-09-25
Horizon Behavioral Health, 2025-04-21hhs
records2026-09-25
Horizon Behavioral Health, 2025-04-2149303
summary2026-09-25
Horizon Behavioral Health, 2025-04-21The covered entity (CE), Horizon Behavioral Health, reported that it experienced a ransomware incident that affected the protected heath information (PHI) of 49,303 individuals. The PHI involved included names, dates of birth, social securi
Added2026-09-25
Horizon Behavioral Health, 2025-04-21
Added2026-09-25
Horizon Behavioral Health