
KYIV, Ukraine — In the first days after Russia launched its full-scale invasion into Ukraine, Illia Vitiuk and his colleagues feared the worst: the fall of Kyiv.
Vitiuk, the head of the cyber department at Ukraine's top counterintelligence agency, had already been battling Russian hackers and spies for years. Inspired by James Bond films and a life of adventure, he says he'd been studying all his life for this kind of work.