Home » BBC News - Technology » technology news » Cho Ju-bin: 40 years jail for South Korean chatroom sex abuse group leader Cho Ju-bin: 40 years jail for South Korean chatroom sex abuse group leader Unknown 11:37 PM BBC News - Technology technology news South Korean Cho Ju-bin ran a group which blackmailed girls into sharing sexual videos. from BBC News - Technology https://ift.tt/3nYz8zK Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati