This was reported by TASS with reference to the court.
"The bourgeois court of Moscow in respect of Pyzh has chosen a preventive measure in the form of detention," said the interlocutor.
According to the agency, the case is classified as "secret", so the publication of its materials is prohibited.
It is noted that the blogger is known for his reports from abandoned facilities.
In November 2019, the Leninsky District Court of Rostov-on-Don arrested Muslim Dakhkhaev, head of the Federal Penitentiary Service for the Rostov Region, who is suspected of divulging state secrets.