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A former U.S.Navy sailor has been sentenced to more than 16 years in prison after being convicted of selling sensitive technical and operational manuals for ships and operating systems to an intelligence officer working for China. The case underscores the escalating threat of espionage targeting U.S. military assets and the lengths to which foreign governments will go to acquire critical defense information.
Jinchao wei, 25, also known as Patrick Wei, was sentenced to 200 months in federal court in San Diego on Monday, according to prosecutors. A federal jury found Wei guilty in August of six crimes, including espionage, for providing classified information in exchange for over $12,000. The U.S. Department of Justice confirmed the sentencing in a statement.
Wei, a former engineer assigned to the amphibious assault ship USS Essex, began communicating with a Chinese intelligence officer in 2022 via social media.The officer initially presented himself as a naval enthusiast affiliated with the state-owned china Shipbuilding Industry Corporation. Despite recognizing the situation as “extremely suspicious” and “quiet obviously” espionage – as he reportedly told a friend – Wei continued the contact,even moving the conversations to an encrypted messaging app he believed offered greater security.
Sensitive Information Compromised Over 18 Months
Over an 18-month period, Wei transmitted photos, videos, and operational details of the USS Essex to the intelligence officer. He also disclosed the locations of various Navy ships and provided information regarding the Essex’s defensive weaponry. The sailor ultimately sold the officer 60 technical and operating manuals, including those pertaining to weapons control, aircraft systems, and deck elevators. These manuals contained export control warnings and detailed the operation of multiple systems aboard the Essex and similar vessels.
Following his arrest in August 2023, Wei readily admitted to the FBI that his actions constituted “espionage,” and reportedly stated, “I’m screwed,” according to prosecutors.
Second Case Highlights Broad chinese Espionage Efforts
Wei’s case is not isolated. He was one of two California-based sailors charged in August 2023 with providing sensitive military information to China. Wenheng Zhao, the other sailor involved, received a sentence of over two years in 2024 after pleading guilty to conspiracy and bribery.
U.S. officials have consistently voiced concerns regarding the ongoing espionage threat posed by the Chinese government. Recent years have seen a surge in criminal cases targeting Beijing intelligence operatives accused of stealing sensitive government and commercial information, often through illegal hacking activities. Wei held a security clearance granting him access to sensitive national security and defense information concerning the ship’s operations and capabilities.
defense Argues Limited Impact, Cites Sailor’s Youth and Naiveté
Wei’s lawyer, Sean Jones, argued that his client was “young and naive” and made “numerous errors in judgment” motivated by financial gain. Jones maintained that Wei believed he was selling information for personal benefit, not to directly aid China. He further claimed the information provided consisted of “outdated maintenance manuals to a broken and obsolete steam powered ship” and had “absolutely no effect on national security.” In a letter to the judge,Wei himself apologized,attributing his actions to “introversion and loneliness” that clouded his judgment.
