Xperia Z4 release date aka Xperia Z fourth generation leaked through Sony hack

"The Sony Xperia Z4 release date is nearing, as per a handful of rumors, the handset being scheduled for an appearance in January at CES 2015. New information about the Xperia Z4 release date aka the Xperia Z Fourth Generation came to light thanks (or due to) the massive Sony Entertainment hack which unveiled a ton of compromising emails."