Russian authorities declared a state of emergency in Taganrog following a wave of drone attacks that caused fires in residential buildings and injured two people.
One of Russia's 10 largest oil refineries supplying fuel for military operations was reportedly hit by Ukrainian drones nearly 900 kilometers from the front lines.
A teenager in Russia's Bashkortostan region has been arrested after allegedly accepting 65,000 rubles to photograph a strategic oil refinery that was later targeted by Ukrainian drones.
Russia's premier S-500 and S-400 air defense systems are proving insufficient, forcing Moscow to rely on upgraded Soviet-era S-300s that struggle against Ukraine's advanced strike capabilities.
Engels Air Base, a vital launch point for Russian long-range bombers, loses over one million cubic meters of fuel storage capacity as Ukrainian forces execute coordinated strikes against military infrastructure across Russia