This is not new, and this discussion will not stop it either. There is nothing we can do, after all, we release our work at our own will. Therefore I do not see the point of this discussion, thread closed.
For all of you who are trying to look into the legal side, contact Markku Igantius: Executive Vice President, Legal and Corporate communications http://twitter.com/Vopatti/ to see what's going on.
It could be interesting on where this so-called 'investigation' ends up. Personally, I think it's just another move by Habbo to scare us. I could be wrong though, as Markus is a recently appointed CTO, taking the position of Osma in which actions could be taken differently.