Every public data breach

44 disclosed this week · 26,355 on record

Monarch

1 breach58K affected in allHealthcare

About

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

sector2026-09-25
Monarch, 2022-12-16health
attack2026-09-25
Monarch, 2022-12-16hacking
data_types2026-09-25
Monarch, 2022-12-16["names","health"]
summary2026-09-25
Monarch, 2022-12-16The covered entity (CE), Monarch, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 56,155 individuals. The PHI involved included names, dates of birth, addresses, Social Security num
Added2026-09-25
Monarch, 2022-12-16
Added2026-09-25
Monarch