The leak contains the following:
1.Documents related to the inner workings of the NX system (NX is the codename for Nintendo Switch)
2.Development tools related to game development of Nintendo (NintendoSDK and Unity for NX)
3.Source code related to tools by Nintendo that are used in many Nintendo Switch games!
4.Backend code for Nintendo networking (NPLN, NEX, Pia)
5.And a whole lot more (graphics, files, etc.)
File size compressed: 12GB
file size uncompressed: 50GB
http://web.archive.org/web/20240203233456/https://v3n1.c19.e2-1.dev/nintendo/NintendoSwitchLeak.zip