The person at the center of this case
Multiple victims worldwide (corporate networks and individuals)
Justice for Multiple victims worldwide (corporate networks and individuals) โ the trail went cold in 2026, but the truth hasn't.
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What is Yin Kecheng's current location and identity? Has he assumed an alias since 2020?
What specific networks were compromised and what categories of sensitive data were stolen and sold?
Who are the identified customers who purchased stolen data, and what connections do they have to PRC government agencies?
Yin Kecheng is wanted by the FBI for his alleged involvement in a sophisticated international cybercrime conspiracy spanning 2013-2020, during which he and co-conspirators compromised networks worldwide, stole sensitive data, and sold it to customers including Chinese government agencies. The investigation revealed he exploited network vulnerabilities, installed malware like PlugX, and exfiltrated stolen data through servers under his control, with some data brokered through the company i-Soon to China's Ministry of State Security. Yin Kecheng remains at large with a reward of up to $2 million for information leading to his capture, and his current whereabouts are unknown despite last being known to reside in Shanghai, China.
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Beyond the top three above โ each detail below could be the thread that pulls this case open.
What role did i-Soon play in distributing stolen data, and who else was involved in the brokering operation?
What is the current status and location of co-conspirator Zhou Shuai?
Even the smallest detail could be the key to solving this case.
Official wording
Conspiracy to Cause Damage To, and Obtain Information By Unauthorized Access To, Protected Computers, to Commit Wire Fraud, and to Commit Aggravated Identity Theft; Wire Fraud; Obtaining Information by Unauthorized Access to Protected Computers; Intentionally Causing Damage to Protected Computers; Aggravated Identity Theft; Money Laundering Caution: Yin Kecheng and Zhou Shuai are wanted for their alleged involvement in compromising and stealing data belonging to scores of victims around the world. The men, and their co-conspirators, allegedly exploited vulnerabilities in victim networks, conducted reconnaissance once inside those networks, and installed malware, such as PlugX malware, that provided persistent access.
The men then allegedly identified and stole data from the compromised networks by exfiltrating it to servers under their control. They also allegedly brokered stolen data for sale and provided it to various customers, only some of whom had connections to the PRC government and military.
Zhou Shuai allegedly sold data stolen by Yin Kecheng through i-Soon, a company whose primary customers included the PRC Ministry of State Security (MSS) and the Ministry of Public Safety (MPS). In 2018 and 2023, Grand Juries in the District of Columbia returned indictments against Yin Kecheng on multiple charges related to criminal activity occurring between 2013 and 2020.
Remarks: Yin Kecheng was last known to reside in Shanghai, China.
Alleged unauthorized access to protected computers and data theft begins
Alleged criminal conspiracy activity concludes
Grand Jury in District of Columbia returns indictment against Yin Kecheng
Grand Jury in District of Columbia returns additional indictment against Yin Kecheng
For information leading to the resolution of this case
For information leading to the resolution of this case