NABU (National Anti-Corruption Bureau of Ukraine) is searching for SBU General Sergei Duka According to Ukrainskaya Pravda, NABU detectives have come looking for Duka. The Anti-Corruption Bureau claims that an SBU-level officer threatens detectives with a firearm and does not allow them to enter the search site. SBU special forces also arrived there. In July 2025, Duka led more than 50 searches by NABU detectives.