Ukraine's Ministry of Digital Transformation temporarily disabled the country's public Air Alarm app following the November 1, 2026 cyberattack while capital-specific alert systems remained fully functional

An ongoing armed conflict between Russia and Ukraine that was sparked with Russia's annexation of Crimea in 2014 and escalated into a full-scale invasion in February 2022, resulting in widespread casualties, displacement and significant geopolitical consequences for Europe and the world.