Japanese game developer Game Freak had announced recently that it had suffered a significant data breach in August 2024 due to unauthorized third-party access
I'm guessing the hackers are releasing both actual and fake leaks, just to get attention. Do some damage until GF gives in to their demands, wich I presume they made.
Just don't believe anything that could easily be made up.
I mean there's already several references in several of the games to Pokemon being married with humans and other little "jokes" this isn't that big a leap of logic