Target Corp.'s massive data breach over the holidays helped push its fourth-quarter profit down 46 percent. The discount retailer also said Wednesday that sales fell 5.3 percent as the breach scared ...

JPMorgan Chase has decided to ease the restrictions it placed on customers who used Chase debit cards during the massive credit and debit card security breach at Target stores. Chase customers will ...

The hackers behind the recent Target data breach are likely a world away and nearly impossible to find. That's the consensus among outside cybercrime experts as Target, the Secret Service and the FBI ...

Target is having a rocky holiday season. The retailer faces consumer lawsuits and probes by state prosecutors following the theft of 40 million credit and debit card accounts from customers who ...

A cybersecurity blogger, who first broke the story about the Target breach in December, said that hackers used a heating, ventilation, and air conditioning maintenance company's credentials to gain ...