I think I might have a similar problem, I can barely log in and bancho doesn't work, either.
I have some screenshots that might be related to that problem. I can't be sure, though.
http://i64.tinypic.com/2hgbip0.jpg
In the picture above, the arrows are pointing to my profile box- it doesn't show anything but my name, and when I try to view my profile, it says, "User not found".
http://i64.tinypic.com/15d85yx.jpg
And here, it shows a loading sign in box. However, it's been loading for ages. And it doesn't change.
One last thing- it says I have 99 beatmaps running, while I absolutely know I do not.