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Organizations and roles

March 2018, Child sexual abuse material
Welcome to Video seizure

Last reviewed August 21, 2026

The public record puts 6 organizations on this action. Operational lead: IRS-CI and HSI. The table lists the role the cited record assigns each one, in the record's own wording where it gives any.

Why this page names organizations only

Roles on this page describe the agencies that took part. Individuals named in the public record appear on the takedown entry itself, under People and accountability.

Organizations and roles

Emblem Organization Role What the record says
Internal Revenue Service Criminal Investigation United States , United States Operational lead Led the financial tracing that identified the site and its users.
Homeland Security Investigations United States , United States Co-lead Co-led the international investigation.
United States Attorney's Office for the District of Columbia United States , United States Charging Filed the nine-count indictment against Son.
Korean National Police Agency South Korea , South Korea Arresting Arrested Jong Woo Son and seized the server in South Korea.
Chainalysis United States , United States Financial tracing Provided blockchain analysis supporting user identification.
National Crime Agency United Kingdom , United Kingdom Supporting Participated in the international investigation and UK arrests.

Accountability

Legal authority

Korean judicial process for the server seizure; US indictment and forfeiture (District of Columbia); mutual legal assistance

This page records organizational involvement as the cited sources state it. Where a role carries no description, the record gives none.

Last reviewed August 21, 2026