One in five Microsoft logins are in hands of hackers | ICT Security-Sécurité PC et Internet | Scoop.it
Summary: Checks on Microsoft Account logins have found that about 20 percent are on industry lists of compromised credentials, exposed via hacks on other service providers where passwords have been reused...

 

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http://www.zdnet.com/one-in-five-microsoft-logins-are-in-hands-of-hackers-7000000969/