Alexander was arrested in September 2021 in connection with a criminal case opened for online comments following the deaths of KGB officer Dmitry Fedosyuk and IT specialist Andrei Zeltser in Minsk.
In January 2022, he was found guilty of insulting a government official and sentenced to imprisonment and a large fine.
According to human rights activists, he was released in the summer of 2023, having fully served his sentence.
