Leaked European release dates for Splatoon & Yoshi's Woolly World??

[TomaTito]

uran10 said:
There have been multiple leaks already, Yoshi as the 26th of June and Splatoon was May 22nd, either way we'll see with all this info coming a direct is close.

Do you know which one was the first?
Was it this website? http://www.wog.ch/index.cfm/releases/platform/Wii-U/month/2015-05