Every public data breach

47 disclosed this week · 26,367 on record

Signature Systems Group

2 breaches467 affected in allTech

About

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

Added2026-09-25
Signature Systems Group, 2018-04-24
Added2026-09-25
Signature Systems Group, 2019-08-30
Added2026-09-25
Signature Systems Group