Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Sam's Club

2 breaches286K affected in allNonprofitsamsclub.com

Clop lists Sam's Club on leak site; retailer investigatesClop lists Sam's Club on leak site; retailer investigatesExtortionRetailUSUnverifiedMar 28, 2025Hacking breachHacking exposed names and credentials and tokens. Reported to the California AG.286K affectedNonprofitUSOct 21, 2020
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Sam's Club, 2025-03-28
domain2026-09-25
Sam's Clubsamsclub.com
data_types2026-09-25
Sam's Club, 2020-10-21["names","credentials"]
records_basis2026-09-25
Sam's Club, 2020-10-21organization
records2026-09-25
Sam's Club, 2020-10-21285885
attack2026-09-25
Sam's Club, 2020-10-21hacking
discovered2026-09-25
Sam's Club, 2020-10-212020-09-24
Added2026-09-25
Sam's Club, 2020-10-21
Added2026-09-25
Sam's Club