Home » BBC News - Technology » technology news » Windows 7 hardest hit by WannaCry worm Windows 7 hardest hit by WannaCry worm Unknown 4:32 AM BBC News - Technology technology news More than two-thirds of all machines hit by WannaCry ran the eight-year-old software, say experts from BBC News - Technology http://ift.tt/2r8yypG Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati