The source channel reported that Stoyanov was allegedly developed a Trojan virus, which has been implemented in a computer system banks. With the help of this malware a hacker has allegedly obtained financial information which has confidential status.
This is another employee of the information security Center of FSB of Russia, Dmitry Dokuchaev. As reported by RNS , citing a source familiar with the situation, Dokuchaev was also arrested in December 2016. His friend confirmed the information about the arrest. An acquaintance reported that he had not seen Dokuchaeva from the end of November.