Russia and Ukraine accuse each other of hacking emergency alert systems ▸ Russia and Ukraine have accused each other of cyberattacks targeting emergency alert applications designed to warn citizens of incoming threats. ▸ Ukraine: Kyiv reported a suspicious disruption to its airstrike alert app after false warnings about a radiation threat appeared. The Air Force of Ukraine confirmed that the system was hacked. ▸ Russia: Moscow's emergency ministry reported a massive cyber attack on its public warning app, with hackers allegedly spreading false information about incoming drone strikes and other threats.