Anonymous, it's in our hands to stop hackers from ruining Gen 6 for everyone and make our many hours breeding deemed meaningless.
For that, we have to go here:
http://gbatemp.net/threads/pok%C3%A9mon-x-y-dumper-and-editor.356901/And spam their thread, insult them, tell them to stop, etc.
If you get banned, just use a new account
