Sprint has revealed that a certain number of Sprint customer accounts were taken over by unauthorized users using a loophole in Samsung.coms add a line feature. Sprint issued a force reset of their customers PIN in order to lessen the chance of further security breaches. Sprint urges all its affected customers to visit www.indentitytheft.gov, a website operated by the U.S. Federal Trade Commission. Samsung claims that they keep their systems and website secure, and no Samsung customer info from their systems was leaked to the outside world.”]
Source: https://hackercombat.com/sprint-data-breach-due-to-samsung-com-bug-revealed/