22 million user IDs may be in the hands of hackers, after Yahoo Japan security breach | ICT Security-Sécurité PC et Internet | Scoop.it
From nakedsecurity.sophos.com - May 20, 2013 11:46 AM
The call has gone out to Yahoo Japan's 200 million users to change their passwords, after the company warned that it suspected hackers had managed to access a file containing 22 million user IDs.