In this joint Geopolitics Decanted and Risky Business feature interview, Dmitri Alperovitch and Patrick Gray talk to Illia Vitiuk, the Head of the Department of Cyber and Information Security of the Security Service of Ukraine (SBU) about the cyber dimension to Russia's invasion. From turning off Ukraine's power grid with a cyber attack in 2015, to the Viasat satellite communications hack in 2022, Russia's intelligence services are world renowned for executing creative destructive cyber campaigns. Despite this, after a year and a half of Russia waging war on Ukraine its power grid is up, its telcos are functioning and its banks are still processing transactions. How has Ukraine been able to withstand Russia's onslaught in the cyber domain? Illia Vitiuk joins us to reveal insights into how Russian intelligence services are operating in Ukraine, and how the SBU is countering them.