The Russian invasion of Ukraine has sparked a surge of volunteer hackers, or hacktivists, battling on the digital frontline with Moscow. Groups such as Anonymous, Squad303 and Cyber Partisan have carried out several cyberattacks against Russian targets over the past few weeks. But these highly publicised attacks against Russian sites also pose a danger.
Weeks after declaring an “electronic war” on the “Kremlin’s criminal regime”, Anonymous – a hacking collective – claimed to have hacked 2,500 Russian and Belarusian government, state media and other sites “in support of Ukraine”.