Russian forces launched a massive coordinated strike on Kyiv overnight Sunday using hundreds of drones, missiles, and a nuclear-capable Oreshnik hypersonic ballistic missile [1, 2, 3].

The attack represents a significant escalation in the conflict, as Moscow utilizes advanced hypersonic weaponry to signal a direct warning to Western nations providing support to Ukraine [4, 1].

The strike occurred on May 24, 2026 [2, 3, 5]. Reports on casualties vary; some sources said at least two people died [3], while others said at least four died [6]. In addition to the deaths, reports indicate between dozens [6] and 77 people were injured [3].

Russian forces deployed hundreds of drones and missiles as part of the operation [1]. The inclusion of the Oreshnik missile, a weapon capable of carrying nuclear warheads, marks a critical shift in the tactical arsenal used against the Ukrainian capital [2, 3].

Moscow said the operation was a warning to the West [4, 1]. In conjunction with the strikes, Russian authorities said foreign citizens should leave Kyiv [4].

The Oreshnik hypersonic missile is designed for extreme speed and precision, making it difficult for standard air defense systems to intercept. This specific deployment follows earlier reports from May 23 that Russia was preparing such a strike [7].

While the primary focus of the attack was Kyiv, impacts were reported across multiple regions of Ukraine [1, 2, 3]. The scale of the coordination suggests a deliberate attempt by President Vladimir Putin to demonstrate Russian military capabilities and pressure international allies of the Ukrainian government [4, 1].

Moscow said the operation was a warning to the West

The deployment of the Oreshnik hypersonic missile signifies a transition from conventional attrition to the use of strategic, nuclear-capable weaponry in a non-nuclear capacity. By targeting Kyiv with a weapon that is nearly impossible to intercept, Russia is attempting to degrade Ukrainian morale and signal to NATO and the U.S. that the cost of military aid may include the use of high-tier strategic assets.