Cyber Hell: Exposing an Internet Horror

Cyber Hell: Exposing an Internet Horror (2022), directed by Choi Jin-sung, is a Netflix documentary about the "Nth Room" digital sex-crime case that shook South Korea in early 2020. Perpetrators used hacking and blackmail to coerce young women and minors into producing sexually exploitative material. They then traded it with thousands of users through the encrypted messaging service Telegram, using cryptocurrency.

The film follows the people who exposed the crimes: "Team Flame", a pair of college students who first broke the story, along with investigative journalists and police. It treats the case as an investigation. It traces how the chat rooms operated and how the culprits were tracked down.

It avoids sensationalism and is built around the pursuit of the perpetrators and the people who were prepared to confront them. The audience is meant to understand a crime that is both technological and deeply human.

The film argues that this was not an aberration produced by "monsters". It was a crime enabled by technology, anonymity, indifference and misogyny, and sustained by thousands of ordinary participants. Choi has said he was struck by how technology facilitates heinous crime, and he approached the story journalistically. The film's message is that exposure, persistent reporting and public attention are the first steps toward accountability, and that the victims matter more than the spectacle.

Some viewers read it as an indictment of a misogynistic society rather than of individual criminals. Others see it mainly as a journalistic procedural about the heroism of the reporters who exposed the case.

The film revisits a 2020 case that shocked South Korea. Viewer responses link it to wider debates about misogyny, online sexual violence and gender politics in Korea. Reviewers also noted lingering questions about the unidentified users who took part.

Audiences praised the film's thoroughness, its serious handling of the case and its awareness-raising value. IMDb reviewers called it insightful. Criticism centred on slow pacing, heavy ambient music and perceived weak editing. Many viewers found it distressing but important. Some were bothered that other alleged participants were never publicly named.