It appears another "gigaleak" has gone down, involving Nintendo. According to sources online, it appears that Game Freak has been hacked, resulting in internal data from the company being leaked to the public. Those involved in the hacking community or those within general Pokemon related groups...
No other company aggressively goes after its fans quite like Nintendo does. Nintendo have not only gone after fan projects made by fans showing their love for their beloved games, but also gone after community-run tournaments that in no way affect Nintendo, etc. Nintendo are pretty awful.