Ohh, gotta clear some stuff from that then. The account lookup exploit no longer works, it's been almost 2 years since I posted it, and I used it for over a year before posting. But here's the thread to it if you want to mess around and find something similar by yourself. Eternal-WoW Acccount Lookup
The only thing they did to fix it was remove player reports showing account IDs, but theoretically there should be other ways to derive account names from characters. I just haven't bothered looking around much for any