Maybe it would be advised to look into your Adobe registrations and change passwords and other details. http://news.cnet.com/8301-1009_3-57605962-83/adobe-hacked-3-million-accounts-compromised/
It seems that the only type of account you can make is a free account. Works for me, but im guessing you only get x number of downloads per week or something.
Slum, did you invite them to the group? Or to wave? Because martinszeme has a wave account, but didn't have the polycount wave. Kovac doesn't have a wave account at all ;)