Every public data breach

47 disclosed this week · 26,367 on record

Calmark Group

2 breaches816 affected in allOther

About

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

Added2026-09-25
Calmark Group, 2017-02-09
Added2026-09-25
Calmark Group, 2021-06-04
Added2026-09-25
Calmark Group