Every public data breach

53 disclosed this week · 26,385 on record

Cornerstone Behavioral Healthcare

1 breach15K affected in allHealthcare

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

Added2026-09-25
Cornerstone Behavioral Healthcare, 2026-07-27
Added2026-09-25
Cornerstone Behavioral Healthcare