Calling on Vbulletin community need help

[محروم.كوم]

Approximately 3 minutes ago I was hacked they left their trademark ...
If anybody has any information about these guys please let me know...
Here is the URL http://www.speedaholic.net/index.php

Apparently they have quite a reputation.....

I know somebody's got to be smarter than them and that's why I'm asking for the community's help...

Here is a Google search on them
http://www.google.com/#hl=en&source=...7c3568f2eec009


I am running vBulletin® v3.8.3

I am assuming this means time to upgrade my vBulletin® v3.8.3
Any help would be greatly appreciated.. __DEFINE_LIKE_SHARE__