Ukrainian military forces launched one of the largest drone strikes of the war against Moscow and other Russian regions overnight on May 16-17, 2026 [1, 2, 3].

The scale of the operation signals an escalation in Ukraine's campaign to increase pressure on the Kremlin by bringing the conflict directly to Russian soil. By targeting the capital and multiple regional hubs simultaneously, Ukraine aims to stretch Russian air defenses and disrupt domestic stability.

The strikes hit Moscow and more than a dozen other Russian regions [2]. Reports said that four people were killed [1] and 12 others were wounded [3] during the overnight attacks.

There are significant discrepancies regarding the number of drones neutralized by Russian forces. One report said that 81 drones were shot down [1]. However, other reports indicate a much larger scale, with more than 550 drones intercepted or shot down across the country [2].

Ukrainian forces have increasingly utilized long-range unmanned aerial vehicles to strike strategic targets. This latest wave of attacks is part of an ongoing effort to degrade Russian military infrastructure and force a shift in the Kremlin's strategic calculations, a tactic that has evolved as the war continues.

Russian defense officials have not provided a detailed breakdown of the specific targets hit or the extent of the damage to military installations. The focus of official reports has remained on the number of interceptions and the resulting civilian casualties in the affected regions.

Ukraine launched one of the largest drone strikes of the war against Moscow.

The massive scale of this strike suggests a significant leap in Ukraine's drone production and coordination capabilities. By hitting more than a dozen regions simultaneously, Ukraine is demonstrating that Russian air defense networks can be overwhelmed, potentially forcing Russia to redeploy defensive assets from the front lines to protect its interior cities.