Leonid was detained in connection with a criminal case opened in connection with the events of August 2020. He was convicted of participating in a protest that took place on August 9, 2020, in Grodno after the results of the presidential elections were announced. Leonid was sentenced to restriction of freedom with referral to a correctional facility, he was released from custody in the courtroom before the verdict came into force.
He was released in the fall of 2023, having fully served his sentence as determined by the court.


