Sonic Unleashed Confirmed?

The game said to be released on Wii and 360, has had some screens and videos leaked. After this leak Sega released information into a German Sega magazine (sega On) with information confirming the existence of the game and then the German magazine removed it.

Here is some information about the game.

The Sega teams are hoping to rebuild the Sonic brand, and prove that int could work in 3D environments. Sonic Unleashed involves a ware wolf style sonic (above) either as a player transformation or as an enemy.

Well that sounds pretty cool, but why did the German Magazine remove it? Here is a video of the game: