Ukraine’s top security chief, Vasyl Malyuk, has stepped down as head of the Security Service of Ukraine, as President Volodymyr Zelenskyy accelerates a broader wartime reshuffle of senior defense, security, and diplomatic leadership.
Zelenskyy signed a decree on Jan. 5 appointing Yevhen Khmara, head of the Security Service’s elite special operations unit known as Center “A,” to serve as acting chief of the Security Service of Ukraine, known as the SBU.





