The person at the center of this case
Six American companies and their employees; U.S. government interests
Justice for Six American companies and their employees; U.S. government interests — the trail went cold in 2014, but the truth hasn't.
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Sun Kailiang held the rank of captain in PLA Unit 61398 (3PLA, Second Bureau, Third Office) and was directly observed sending malicious emails and controlling victim computers—what is his current location and operational status?
Stolen trade secrets included technical specifications for nuclear plant designs and confidential email exchanges—what other sensitive U.S. technology or defense information may have been compromised?
Six American companies were targeted during negotiations or legal disputes with Chinese state-owned enterprises—identifying these companies and their networks could reveal the full scope of the breach
On May 1, 2014, a federal grand jury in Pennsylvania indicted Sun Kailiang and four other People's Liberation Army officers for a sophisticated cyber espionage campaign targeting six American companies. The conspiracy involved unauthorized computer access, theft of trade secrets including nuclear plant designs, and identity theft conducted between 2006 and 2014. Sun Kailiang remains a fugitive, and his location and current activities remain unknown, making continued vigilance and international cooperation essential to apprehend him.
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Beyond the top three above — each detail below could be the thread that pulls this case open.
The conspiracy spanned approximately 2006 to 2014—what triggered the investigation's conclusion in 2014, and has Sun Kailiang maintained any operational cyber presence since his indictment?
Even the smallest detail could be the key to solving this case.
Official wording
Conspiring to Commit Computer Fraud; Accessing a Computer Without Authorization for the Purpose of Commercial Advantage and Private Financial Gain; Damaging Computers Through the Transmission of Code and Commands; Aggravated Identity Theft; Economic Espionage; Theft of Trade Secrets Caution: On May 1, 2014, a grand jury in the Western District of Pennsylvania indicted five members of the People’s Liberation Army (PLA) of the People’s Republic of China (PRC) for 31 criminal counts, including: conspiring to commit computer fraud; accessing a computer without authorization for the purpose of commercial advantage and private financial gain; damaging computers through the transmission of code and commands; aggravated identity theft; economic espionage; and theft of trade secrets. The subjects, including Sun Kailiang, were officers of the PRC’s Third Department of the General Staff Department of the People’s Liberation Army (3PLA), Second Bureau, Third Office, Military Unit Cover Designator (MUCD) 61398, at some point during the investigation.
The activities executed by each of these individuals allegedly involved in the conspiracy varied according to his specialties. Each provided his individual expertise to an alleged conspiracy to penetrate the computer networks of six American companies while those companies were engaged in negotiations or joint ventures or were pursuing legal action with, or against, state-owned enterprises in China.
They then used their illegal access to allegedly steal proprietary information including, for instance, e-mail exchanges among company employees and trade secrets related to technical specifications for nuclear plant designs. Sun, who held the rank of captain during the early stages of the investigation, was observed both sending malicious e-mails and controlling victim computers.
Sun Kailiang and PLA Unit 61398 begin targeting American companies engaged in negotiations or joint ventures with Chinese state-owned enterprises
Grand jury in Western District of Pennsylvania indicts Sun Kailiang and four other PLA officers on 31 criminal counts including computer fraud, economic espionage, and theft of trade secrets