Welcome to HBH! If you had an account on hellboundhacker.org you will need to reset your password using the Lost Password system before you will be able to login.
Real 13- Clear logs
If you're not sure you're on the right page, check the source and you'll see what the forms doing.
Also, check this out concerning the redirects to the challenge homepage, though korg swears it's working fine.
https://www.hellboundhackers.org/forum/realistic_13-8-16883_0.html