Sandworm was also responsible for many high-profile attacks, including the 2015 and 2016 attacks on the Ukrainian electrical grid, the 2017 NotPetya attack, the 2017 French presidential campaign, the 2018 Olympic Destroyer attack on the Winter Olympic Games, and a 2018 operation against the Organization for the Prohibition of Chemical Weapons (OPCW).  Cyclops Blink malware analysis  Cyclops Blink is a modular malware written in the C language.