Yes, Unity has in fact been announced. The "leaked" information appears to have been a little more than accidental, especially when you take into account last year's leak of Assassin's Creed Black Flag. The two leaks happened in almost identical fashion: small leak of potential info followed by confirmation a few days later. Whether or not the pattern is an actual pattern? Who cares! Here is the teaser for the recently confirmed Next-Gen (current-gen now) exclusive Assassin's Creed Unity.