By Ross Kerber BOSTON (Reuters) – Companies that help Target Corp process payments could face millions of dollars in fines and costs resulting from the unprecedented data breach that struck the retailer over the holiday shopping season. Investigators are still sorting through just how thieves compromised about 40 million payment cards and the information of […]

(Reuters) – Target Corp plans to make significant changes in light of the data breach over the holiday shopping season when hackers stole personal information of millions of customers, the U.S. retailers chief executive said in an interview to CNBC. Malware was installed on the companys point of sale registers, Gregg Steinhafel said, and Target […]