Every public data breach

44 disclosed this week · 26,355 on record

H&R Block

2 breaches18 affected in allFinance

About

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

Added2026-09-25
H&R Block, 2020-02-21
Added2026-09-25
H&R Block, 2018-05-09
Added2026-09-25
H&R Block