A dozen companies say that hackers may have stolen millions of consumer email addresses because...

|By:, SA News Editor

A dozen companies say that hackers may have stolen millions of consumer email addresses because of a security breach at an ad company, including banks COF, BCS, USB, C and JPM, and retailers BBY, TIVO, WAG and KR, plus DIS. The companies are warning customers to expect fraudulent emails that try to coax account login information from them.