The person at the center of this case
High-technology companies, video gaming companies, and a United Kingdom citizen
Cold Case · Open
6 years waiting · since 2019
TAN DAILIN
Justice for High-technology companies, video gaming companies, and a United Kingdom citizen — the trail went cold in 2019, but the truth hasn't.
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Key leads to think about
🎯
suspect
Lead #1What is TAN Dailin's current location and has he been apprehended since the 2019 indictment?
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evidence
Lead #2What specific high-technology and video gaming companies were targeted, and what data or systems were compromised?
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person
Lead #3How extensive was the coordination between TAN Dailin and co-conspirator ZHANG Haoran, and are other APT 41 members still at large?
TAN Dailin, a Chinese national linked to the APT 41 hacking group, was indicted in August 2019 for orchestrating cyberattacks against high-technology and video gaming companies, along with targeting a United Kingdom citizen. The conspiracy involved unauthorized computer access, wire fraud, identity theft, and money laundering across international networks. His current whereabouts and the full scope of victims remain subjects of ongoing investigation as authorities work to locate and apprehend him.
Case
#895
Federal Bureau of Investigation (FBI); U.S. District Court for the District of Columbia
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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 #4What financial trails and money laundering methods were used to move proceeds from the cybercrimes?
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 Cause Damage to, and Obtain Information by Unauthorized Access to, Protected Computers; Conspiracy to Commit Wire Fraud; Wire Fraud; Obtaining Information by Unauthorized Access to Protected Computers; Intentionally Causing Damage to Protected Computers; Aggravated Identity Theft; Money Laundering; Aiding and Abetting Caution: TAN Dailin is part of a Chinese hacking group known as APT 41 and BARIUM. On August 15, 2019, a Grand Jury in the District of Columbia returned an indictment against Chinese nationals TAN Dailin and ZHANG Haoran on multiple charges including Conspiracy to Cause Damage to, and Obtain Information by Unauthorized Access to, Protected Computers; Conspiracy to Commit Wire Fraud; Wire Fraud; Obtaining Information by Unauthorized Access to Protected Computers; Intentionally Causing Damage to Protected Computers; Aggravated Identity Theft; Money Laundering; and Aiding and Abetting.
These charges primarily stemmed from alleged activity targeting high technology and video gaming companies, and a United Kingdom citizen. Remarks: TAN Dailin has ties to Chengdu, China
Timeline of Events
🕵️
2019-08-15
Federal Grand Jury Indictment
Grand Jury in the District of Columbia returned an indictment against TAN Dailin and ZHANG Haoran on multiple cybercrime charges stemming from attacks on technology and gaming companies.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:August 15, 2019
Last Updated:May 12, 2026
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Case Information
Incident:August 15, 2019
Last Updated:May 12, 2026