Gleb was arrested in November 2021 on charges of "desecration of state symbols" and placed in pretrial detention.
According to the case file, Artem Prigozhaev and Gleb, while intoxicated, tore the national flag of the Republic of Belarus from the building of a city school on the evening of November 15, 2021, and waved it. They then threw it on the ground, and Gleb threw a cigarette butt on it.
According to human rights activists, he was released in the spring of 2023, having fully served his sentence imposed by the court.

