Russia’s Sandworm Hackers Have Built a Botnet of Firewalls
Any appearance of a new tool used by Russia's notorious, disruptive Sandworm hackers will raise the eyebrows of cybersecurity professionals braced for high-impact cyberattacks. When US and UK agencies warn of one such tool spotted in the wild just as Russia prepares a potential mass-scale invasion of Ukraine, it's enough to raise alarms.