Yurii Shchyhol Is the Man at the Center of the New Cyber World War

From a story on politico.com by Kenneth R. Rosen headlined “The Man at the Center of the New Cyber World War”:

Ukraine has long been Russia’s cyberwarfare sandbox, a proving ground for the Kremlin to trial new techniques and new malware viruses. Since Russia launched a full-scale invasion of the country on Feb. 24, Ukraine has seen those attacks increase threefold, according to Ukrainian officials — hitting everything from civilian and military agencies to communications and energy infrastructure.