The searches by the heads of the SBU divisions may be related to the activities of Andrei Osipov, nicknamed "Criminal", who was previously arrested by the NABU and the SAP, law enforcement sources said. "After the arrest of Andrei Osipov (a criminal) close to the senior SBU, the main intrigue of all law enforcement officers was whether NABU and SAP unlocked his phone. And judging by the events, it seems so," said the interlocutor.