Russia's Defence Ministry reported intercepting nearly 900 Ukrainian drones overnight across multiple regions, the Crimean Peninsula, and the Sea of Azov.
Unconfirmed reports indicated a major fuel depot fire in the Moscow region, resulting in two fatalities.
Ukrainian President Volodymyr Zelenskyy warned of an impending "massive" aerial attack by Russia and stated that countermeasures are being prepared.
Ukraine estimates Russia holds 600 ballistic missiles in reserve and can produce up to 140 ballistic missiles monthly.
Ukrainian drone attacks have targeted Russian oil refineries and storage depots, with claims of disabling 51% of Russia's refining capacity.
Detailed Insights:
Ukrainian long-range drones and missiles have enabled strikes deep into Russian territory, reaching as far as the Urals and Siberia.
Russia's air superiority has made aerial attacks on civilian areas in Ukraine a routine occurrence throughout the conflict.
Moscow Mayor Sergei Sobyanin stated that 650 drones targeted the Moscow region, with most destroyed far from the city.
Ukraine's reliance on U.S.-made Patriot air defense systems is challenged by ammunition shortages, leaving it vulnerable to Russian ballistic weapons.
Russian President Vladimir Putin noted that Ukrainian attacks have cost Russia approximately 1% of its Gross Domestic Product.
Russia, traditionally a major producer of refined fuel, has banned diesel exports due to these strikes, contributing to higher global oil prices.
Key Concepts Involved:
Patriot Air Defense System: A mobile, surface-to-air missile system used for defending against aircraft, cruise missiles, and ballistic missiles.
Crimean Peninsula: A peninsula on the northern coast of the Black Sea, annexed by Russia in 2014, central to the ongoing conflict.
Sea of Azov: A shallow sea in Eastern Europe, connected to the Black Sea by the Kerch Strait, strategically important for both nations.