I just got an email from MindRaven (which is funny because I don't host with them, so evidently they took it from the affiliate table) which says:
Mindraven Hosting
Hi,
We are performing an emergency re-install on the server and will restore all of your last night backup.
We are sorry for the inconvenience.
Thank you for your understanding.
-----
Mindraven Administration
Looks like they may have been hacked again...