A security specialist by profession, Sergey worked at MTB Bank and later transferred to BSB Bank. He is married and has a young son. Together with his son, Sergey runs the TikTok channel vlad_is_puzzle, where they collaborate on puzzles, origami, and other crafts.
The last time Sergei was online was in April 2025. He was arrested around this time.
Sergei was convicted under Part 3 of Article 361 of the Criminal Code (calls for sanctions or other measures aimed at causing harm to Belarus).
In March 2026 he was released on pardon .
