Hacker group, H4LT, leaked the Xbox One SDK. Developers must register with Microsoft to use the SDK but snooping around in the files could lead to homebrew or discovery of exploits.
Source: The Verge
Sonic Team is working on a new mobile runner, Sonic Runners, coming in January 2015.
Source: Touch Arcade
One member of Lizard Squad, the hacker group responsible for the PSN and Xbox Live downtime, has been arrested in the UK.