The data was leaked by the Lapsus$ Group, the same group that leaked a 20GB file from NVIDIA few days ago, below is their original announcement.
SHA-256 of the file is 057e5cef76d1b3ad41957f2ae023aa53151b8f8c59ffec12257075320101c98c (make sure you compare it). The torrent is v2 and won’t open in clients that don’t support v2 torrents (like Transmission
Part 1 contains a dump of source code and related data about
Security/Defense/Knox/Bootloader/TrustedApps and various other items.
Part 2 contains a dump of source code and related data about device security and
encryption related stuffs.
Part 3 contains various repositorys from Samsung Github. Including Mobile defense
engineering, Samsung account backend, Samsung pass backend/frontend, and SES (Bixby,
Smartthings, store, etc)
Part 1 and 2 also contain highly confidential data from Qualcomm and various other
samsung parters