All this info comes from the same person, it seems. It's just that, being ignored by WPM due to lack of credibility, he started talking about his findings to his friend which then posted it in their forum. He was going off memory back then (this is why he got the starters' types wrong), but apparently now he and WPM are exchanging emails on a daily basis and has much more info to leak???
Still, Hirobyte is saying most of this guy's leaks are fake. So the horror circus is still going