Every public data breach

44 disclosed this week · 26,355 on record

Nielson Hoover Group

1 breach1,510 affected in allOther

About

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

Added2026-09-25
Nielson Hoover Group, 2020-07-27
Added2026-09-25
Nielson Hoover Group