Cyber Hell: Exposing an Internet Horror

 is a South Korean true crime documentary film written and directed by Jin-sung Choi. It was released on Netflix on May 18, 2022. This film documents taking down a network of online chat rooms ran rampant with sex crimes.

Summary
"Anonymous and exploitative, a network of online chat rooms ran rampant with sex crimes. The hunt to take down its operators required guts and tenacity."

- Official Netflix synopsis

Cast

 * Chang Eun-jo
 * Moon Hyung-wook
 * Cho Ju-bin
 * Yeon-Seo Oh
 * Kim Wan