Russian hackers targeted just one Yahoo employee in order to breach 500M accounts

More details about the activities that led to one of the biggest data breaches in history are coming to light now that the Department of Justice has indicted four suspects for the 2014 Yahoo hack that affected more than 500 million accounts. An early report revealed how Russian spy operatives and hackers were able to access user accounts without actually stealing passwords. The attackers were able to get their hands on two critical Yahoo resources that they used to trick Yahoo ser