In 2007, TJX Companies Inc., owners of several retail brands including T.J. Maxx, Marshall's and Bob's Stores, reported millions of credit and debit card numbers were stolen from its systems over a year-and-a-half period. The final number approached 100 million cards – the largest theft of personal card data in the United States.
But the fraudsters the U.S. Department of Justice said perpetrated the TJX breach had been hacking into various retailers' systems since 2003. Between 2003 and 2007, DOJ said the TJX fraudsters hacked into nine other retailers, including BJ's Wholesale Club Inc., DSW Shoe Warehouse Inc., Office Max, Barnes & Noble Inc., Boston Market Corp., Sports Authority and Forever 21 Inc.
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