← TK / TJ Maxx

2007 — TK / TJ Maxx: Hackers hacked a Minnesota store wifi network and…

2007 94.0M records affected Share on X

Technical writeup

Hackers hacked a Minnesota store wifi network and stole data from credit and debit cards of shoppers at off-price retailers TJX, owners of nearly 2,500 stores, including T.J. Maxx and Marshalls. This case is believed to be the largest such breach of consumer information.

Root cause

Hacked

References