Part 4/10:
By 2017, Sandworm's tactics had evolved, honing in on a Ukrainian software company called MeDoc, which produced accounting software widely used throughout the country. By exploiting vulnerabilities in its content management system, Sandworm managed to implant a backdoor into the software update mechanisms, enabling the release of NotPetya disguised as a routine update. This seemingly benign gesture would soon initiate a catastrophic chain of events that would affect organizations and systems globally.