The person at the center of this case
Multiple technology companies and a United Kingdom citizen
Cold Case · Open
6 years waiting · since 2019
ZHANG HAORAN
Justice for Multiple technology 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 Zhang Haoran's current location and is he still actively involved in cyber operations?
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evidence
Lead #2What specific high-technology and video gaming companies were targeted and what sensitive data was compromised?
👤
person
Lead #3What is the relationship between Zhang Haoran and co-conspirator Tan Dailin, and are other APT 41 members still at large?
On August 15, 2019, a federal grand jury in Washington, D.C. indicted Chinese national Zhang Haoran on charges related to unauthorized computer access, wire fraud, and money laundering as part of the APT 41 hacking group. Zhang and co-conspirator Tan Dailin allegedly targeted high-technology and video gaming companies, as well as a United Kingdom citizen, stealing sensitive information and causing damage to protected computer systems. The case remains active as Zhang Haoran is believed to be in China and continues to evade U.S. law enforcement.
Case
#686
Federal Bureau of Investigation (FBI) and U.S. Department of Justice
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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 #4How did the investigation identify Zhang Haoran's ties to Chengdu, and what extradition efforts have been pursued?
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: ZHANG Haoran 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 ZHANG Haoran and TAN Dailin 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: ZHANG Haoran has ties to Chengdu, China.
Timeline of Events
🕵️
2019-08-15
Federal Grand Jury Indictment
Grand Jury in the District of Columbia returned indictment against Zhang Haoran and Tan Dailin on multiple charges including conspiracy to cause damage to protected computers, wire fraud, and money laundering.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:August 15, 2019
Last Updated:April 29, 2026
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Case Information
Incident:August 15, 2019
Last Updated:April 29, 2026