On the night of Wednesday, June 17, 2026, a large-scale drone attack by Ukrainian forces breached Russian defenses and struck a refinery complex southeast of Moscow, igniting multiple fires. This attack followed a similar strike on Tuesday, June 15, targeting the same industrial area.

Serguéi Sobianin, mayor of Moscow, reported via Telegram that despite ongoing efforts by air defense units to repel the assault, several drones managed to hit a Moscow oil refinery. Debris from one downed drone fell onto a nearby shopping center adjacent to the Kapotnia refinery complex.

The scale of the attack was significant: Sobianin estimated that over 190 drones were shot down that night, marking it as the largest drone offensive Russia has faced in two years, according to the local news agency Tass.

Andrí Kovalenko, head of misinformation combat at Ukraine’s Security Council, described the situation on Telegram, saying, “This is now the norm because (Russian President Vladimir) Putin refuses to end the war. The Moscow refinery is burning, tanks are ablaze, and the sky is filled with black smoke.”

The governor of the Moscow region, Andréi Vorobiov, also warned of damage to other infrastructure in the area surrounding the capital.

Additional drone interceptions were reported in other regions: 60 drones were shot down in Briansk, and another 60 in Rostov, where one person died and two were injured in the city of Gúkovo. The Russian Ministry of Defense claimed a total of 555 fixed-wing Ukrainian drones were intercepted across multiple regions, including Astraján, Bélgorod, Briansk, Volgogrado, Vorónezh, Vladímir, Kaluga, Kursk, Lípetsk, Oriol, Smolensk, Tambov, Tula, Rostov, Riazán, and the Moscow region.

Drones were also downed over the Crimean Peninsula, annexed by Russia in 2014, and above the Sea of Azov.

That night, missile threat alerts were issued in several regions, including Nóvgorod for the first time—a region located between Moscow and Saint Petersburg.

This wave of attacks follows a report from the previous day, Tuesday, June 16, when Russian defenses claimed to have shot down 172 Ukrainian drones.

While the conflict continues to escalate, the use of drones highlights the evolving nature of warfare and the critical role of air defense systems in protecting urban and industrial centers. For civilians and migrants living in conflict zones or abroad, understanding these developments is key to grasping the broader geopolitical tensions shaping the region today.