It looks like from the Hasbro hack DHX ftp logins were found. DHX had 16GB of files taken and torrented:
magnet:?xt=urn:btih:019C6D5FB9D6DC848D6CA3D6227C7C4CFB8967E5&dn=DHX_liquid&tr=http%3a%2f%2fmgtracker.org%3a6969%2fannounce&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80%2fannounce
Source: http://boards.4chan.org/mlp/thread/31546274
More stuff in the same thread, I have not gone through all the links yet.