Sandworm: A New Era of Cyberwar and the Hunt for the Kremlin's Most Dangerous Hackers

by Andy Greenberg

In all, 1 in 6 Ukrainians died in the war, and about 1 in 8 Russians, with a staggering total of 26.6 million deaths across the U.S.S.R., a number unparalleled in the history of war.