The message on the page explains what's up. We're still recovering from some emergency maintenance, and it will be back ASAP.
Here's some more information about what happened, and what's being done about it:
Best Practical Solutions -- SECURITY ADVISORY.
At this point, we don't suspect that anything malicious was done to http://rt.cpan.org.
I'll try to post another reply when & if I have more information to offer, or if I get an ETA on its return.
We apologize for any inconvenience.
Linda (for Best Practical Solutions)
Throwing nuclear weapons into the sun
Making everybody on Earth disappear
A threat from an alien with a mighty robot
A new technology or communications medium
Providing a magic fish to a Miss Universe
Establishing a Group mind
Results (157 votes). Check out past polls.