The person at the center of this case
United States Government / International Sanctions Enforcement
Cold Case · Open
186 days waiting
KO CHUNG SOK
Justice for United States Government / International Sanctions Enforcement — the trail went cold in 2026, but the truth hasn't.
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Key leads to think about
🎯
suspect
Lead #1What specific revenue generation schemes did Ko Chung Sok employ to funnel money to North Korea?
📍
location
Lead #2What is the significance of Ko Chung Sok's ties to China and how does it relate to sanctions evasion networks?
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evidence
Lead #3What financial transactions and money laundering methods were used between April 2017 and March 2023?
Ko Chung Sok is wanted for his alleged involvement in a conspiracy to generate revenue and launder money for the North Korean regime between April 2017 and March 2023, violating U.S. and international sanctions. A federal arrest warrant was issued in December 2024 by the U.S. District Court, Eastern District of Missouri. Ko Chung Sok has ties to or may visit China, making his apprehension critical to disrupting sanctions evasion networks.
Case
#714
Federal Bureau of Investigation (FBI) / U.S. District Court, Eastern District of Missouri
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
💡
clue
Lead #4Who are the co-conspirators and other individuals involved in this international sanctions violation scheme?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
Conspiracy to Violate the International Emergency Economic Powers Act; Conspiracy to Commit Wire Fraud; Money Laundering Conspiracy; Conspiracy to Commit Identity Theft; Aggravated Identity Theft Caution: Ko Chung Sok is wanted for his alleged involvement in a conspiracy to generate revenue and launder it for the North Korean regime from approximately April 2017 to approximately March 2023 in violation of United States and international sanctions. A federal arrest warrant was issued for Ko Chung Sok in the United States District Court, Eastern District of Missouri, Eastern Division, St.
Louis, Missouri, in December 2024. Remarks: Ko Chung Sok has ties to or may visit China.
Timeline of Events
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2017-04-01
Conspiracy Period Begins
Alleged conspiracy to generate revenue and launder money for North Korean regime begins approximately April 2017
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2023-03-31
Conspiracy Period Ends
Alleged conspiracy period ends approximately March 2023
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2024-12-01
Federal Arrest Warrant Issued
Federal arrest warrant issued for Ko Chung Sok in U.S. District Court, Eastern District of Missouri, Eastern Division, St. Louis, Missouri
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:April 1, 2017
Last Updated:September 13, 2026
Up to $5 Reward
For information leading to the resolution of this case
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Case Information
Incident:April 1, 2017
Last Updated:September 13, 2026
Up to $5 Reward
For information leading to the resolution of this case