Human error: what a big mess it can make. New details in the credit card breach that hit Target stores over the holiday shopping season point to a phishing email sent to Target's refrigeration contractor as the staring point of the whole debacle.
Last week, it wasn't clear how the hackers who caused Target's massive credit card breach got into the company's payment system: it was just clear that credentials were stolen or hacked. In a report from Krebs on Security on Wednesday, the answer might have been found -- and it's stranger than you might guess.
