It is noted that the Russian and his accomplices bought large quantities of OLED microdisplays for Russian companies that can be used in the military sphere.

"Marchenko was introduced earlier today to U.S. Magistrate Judge Andrew E. Krause in White Plains, who ordered his detention," RIA Novosti quoted the U.S. Department of Justice as saying.

In August, Robert Shonoff, a former employee of the U.S. Consulate General in Vladivostok, a Russian citizen, was detained on charges of collaborating on a confidential basis with a foreign state.

From September 2022 until the moment of his arrest, he carried out tasks for employees of the political section of the US Embassy in Moscow.