Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Blackhawk Network Holdings

1 breach647 affected in allTech

Breach, details not statedBreach notice filed with the Indiana AG, details not stated.647 affectedTechUSAug 28, 2020
About

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

Added2026-09-25
Blackhawk Network Holdings, 2020-08-28
Added2026-09-25
Blackhawk Network Holdings