These leaks were posted on 2chan in April 2009.
If you didn't watch the video, these are the leaks:
-The Straw Hat crew will be separated and then meet up at the New World.
-A Yonko, Whitebeard, and Ace will die.
-After the Straw Hats enter the New World, they will fight Doflamingo.
-One Admiral will become the Fleet Admiral and another Admiral will quit the Marines.
-Luffy will reunite with one of his brothers.
Next are the leaks that haven't happened...
Thoughts on the 2chan leak?