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Artem, 31-year-old member of the IT Army of Ukraine group of volunteer hackers poses in Kyiv on February 26, 2024, amid the Russian invasion of Ukraine. The IT Army of Ukraine first set up in the wake of Russia's devastating attack, and has since hugely grown in importance. It is one of a flurry of hacker groups that have flourished in wartime, countering Russia from behind their screens and operating in a legal grey area. (Photo by Genya SAVILOV / AFP) (KEYSTONE/AFP/GENYA SAVILOV)