Hey guys...sysadmins mainly...

Are you hosting the site at all on Yandex, maybe as a cheap backup CDN for some reason?

http://imgur.com/9KbM44I
http://imgur.com/GQc70dv

Google seems to think so, and I think it's flagging the site as malicious. If you don't, you may want to take a look at your logs. Things may be not-so-great in poofaland.