Lolaccountshop

http://www.sythe.org/lol-accounts/1908747-wts-cheap-account-shop.html
https://gyazo.com/48eb48f55de23d6fd86386c7a03ada38
Skype lolaccountshop91 is a match (Nulled.cr is a cracking community as well btw)
https://gyazo.com/c5abc99d9bf2d3e77fb0166e35ce4186
https://www.nulled.cr/topic/132889-league-of-legends-euw-account-x2-cheap/page-2

Some of his created threads showing his obvious malicious activity and account cracking, the accounts he's selling on Sythe seem to be cracked as well. Can go through his posts/replies to look for more but this should be sufficient and I doubt he'll bother disputing his ban.
https://gyazo.com/f9bb0ded97c38cc4fc56168d5e0b2312
https://gyazo.com/3d8ac622b3500b615906b58c2a91695a
https://gyazo.com/27d4f85c6394c879cff78c956e069688
https://gyazo.com/3d6084f6700dc25928b69fe138650b48

Also banned on EpicNPC for selling cracked accounts.
https://www.epicnpc.com/threads/878561-CHEAP-account-shop
https://gyazo.com/5a24624d1e4049d2240e3c89573d709c

 

thanks