OUCH...then I would definately learn how to keep from losing bandwidth
alot of info on server security is at
www.icefortress.com
this is the same place that ibill tried to close down..but then ended up paying an undisclosed settlement to for their false allegations
http://www-2.cs.cmu.edu/~dst/IBILL/
another great place to learn is
www.deny.de
best of luck to all who wanna learn...and to hell with the rest that don't care and continue to leave their shit exposed
Kyree