Attack on Ukraine’s Kyivstar Telecom Company Started with a Compromised Employee Account

The Russian cyberattack on the Kyivstar [https://www.bitdefender.com/blog/hotforsecurity/russia-had-access-for-months-to-ukraines-largest-telecom-operator-before-attacking/] telecom operator in Ukraine was devastating, leaving millions of people with no Internet or phone connection. Kyivstar's CEO, Oleksandr Komarov, explained how the attack was possible in the first place. Attacks on critical infrastructure are easy to pull off and, since the beginning of the Russian–Ukrainian conflict, it ha