Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Epsilon

1 breachTechepsilon.com

Company profile
Email marketing firm breach exposes customer names and emails of many brandsHacking exposed names and emails.HackingTechUSUnverifiedApr 1, 2011
About

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

Added2026-09-25
Epsilon, 2011-04-01
Added2026-09-25
Epsilon