Rumour: 'discovered that on a discord server, apparently, Flipnote Studio is coming soon to Nintendo Switch, those pics have been found in Nintendo's servers. I dunno what to say, if it's true or fake...
Now, music tracks from Pokémon DLC #1, to be released in June have started leaking:
If this is true, it would not be the first time Nintendo internal servers got hacked and info leaked, as in 2016 a person hacked Nintendo servers and obtained info about Nintendo Switch before its release:
California man who hacked into Nintendo servers to steal video games and other proprietary information pleads guilty
Seattle – A 21-year-old Palmdale, California, man pleaded guilty today in U.S. District Court in Seattle to federal crimes related to his computer hacking scheme and his possession of child pornography found on his digital devices, announced U.S. Attorney Brian T. Moran.