Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

WK Kellogg

1 breach4,093 affected in allManufacturingwkkellogg.com

WK Kellogg employee data stolen in Cleo file transfer attacksSupply chain exposed names, Social Security numbers and employment records. Reported to the Indiana AG.Supply chain4,093 affectedManufacturingUSApr 4, 2025
About

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

source_type2026-09-25
WK Kellogg, 2025-04-04official
source_url2026-09-25
WK Kellogg, 2025-04-04https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdf
status2026-09-25
WK Kellogg, 2025-04-04confirmed
verified_by2026-09-25
WK Kellogg, 2025-04-04in-ag
verified2026-09-25
WK Kellogg, 2025-04-041
records_basis2026-09-25
WK Kellogg, 2025-04-04organization
records2026-09-25
WK Kellogg, 2025-04-044093
disclosed2026-09-25
WK Kellogg, 2025-04-042025-04-04
occurred2026-09-25
WK Kellogg, 2025-04-042024-12-07
Added2026-09-25
WK Kellogg, 2025-04-04
Added2026-09-25
WK Kellogg