Dhaka Straits Times

Tue, Oct 27, 2026

South Korean Man Gets Life Sentence for Running Massive Online Blackmail Network

Photo (collected): A television screen at a Seoul bus terminal displays an image of Kim Nok-wan (center), identified as the ringleader of a Telegram-based sex crime network, during a news broadcast on November 24, 2025

DST News: A South Korean court on Monday handed a life sentence to a 33-year-old man who masterminded an online blackmail operation that sexually exploited hundreds of people over a four-year span. The Seoul Central District Court ruled that the crimes committed by Kim Nok-wan were so grave and deliberately organized that he must be “permanently isolated from society.” Ten others who assisted him received prison terms between two and four years. Authorities say the case is the largest cyber-enabled sex crime investigation ever undertaken in the country.

According to court findings, Kim began his scheme in August 2020, zeroing in on two groups: women who had posted sexually suggestive content online, and men trying to enter private Telegram chat rooms known for circulating manipulated sexual images. He threatened to expose them unless they agreed to help him lure new victims.

This coercive chain created a pyramid-like network on Telegram where manipulated sexual images were produced and shared—many involving minors.

Over the years, Kim sexually assaulted or raped 16 victims, including 14 children or teenagers. In 13 of those cases, he filmed the abuse. Investigators found that he produced about 1,700 exploitative photos and videos targeting roughly 70 people and circulated around 260 of them online to intimidate those who resisted.

He also attempted to extort money and silence by targeting victims’ relatives or colleagues.

The court noted that the other defendants—including five who were minors at the time—knew their actions would expose new victims to the same abuse they had suffered. Still, they continued recruiting others because they feared their own images would be leaked.

“Most of the victims were children or adolescents, and the level of physical and psychological suffering they experienced is impossible to ignore,” the court said.

It also warned about the long-lasting impact of digital sex crimes, noting that once explicit content spreads online, it is nearly impossible to fully erase, leaving victims with permanent harm.

Kim’s arrest in January sparked widespread outrage in South Korea, echoing public anger seen in earlier cases involving digital sexual exploitation. The sentencing comes nearly five years after the same court issued a 40-year prison term to Cho Ju-bin, who ran the infamous “Nth Room” operation that coerced minors and young women into creating explicit videos.

Authorities say Kim’s case underscores how rapidly evolving digital tools continue to fuel new forms of sexual violence—and the urgent need for stronger protections for vulnerable online users.

Source: CNN

Recent Posts
Recent Comments
Most popular
Scroll to Top