Zinaida Antonuk

Zinaida Antonuk, a 54-year-old woman, changed her surname to Serebritskaya upon receiving Russian citizenship. She moved into the same building as General GRU Vladimir Alekseev in December 2025, where she allegedly monitored him. After selling her home in the Luhansk People's Republic, she relocated to Moscow. Following an assassination attempt on Alekseev, she fled to Ukraine.