Why it matters
  • Record. Russia launched more than 1,600 drones and missiles at Ukraine over 30 consecutive hours beginning May 13 — shattering the previous high of roughly 1,000 and marking the largest single aerial offensive of the war.
  • Pattern. The assault came immediately after Russia’s nominal ceasefire of May 9 expired, reinforcing the interpretation that the pause was used to stockpile weapons rather than pursue negotiations.
  • Toll. At least 15 people were killed and more than 100 injured across Ukraine, including 1 dead and 32 wounded in the Kyiv region alone.

The attack began on the evening of May 13 and continued into the early hours of May 14, combining three distinct waves: 138 drones overnight on the 13th, 753 through the following day, and a final combined salvo of 731 drones and ballistic missiles overnight. According to Ukrainian Air Force data cited by United24 Media, Ukrainian defenses destroyed or suppressed at least 1,500 aerial threats across the full operation.

Weapons deployed

The confirmed inventory included 675 Shahed-type loitering munitions, 35 Kh-101 cruise missiles, 18 Iskander-M ballistic missiles, and three Kh-47M2 Kinzhal aeroballistic missiles. The sheer number of simultaneous trajectories was designed to saturate air-defence batteries — a tactic Russia has employed with increasing ambition as its drone production lines have expanded. Nearly every Ukrainian region was targeted; Kyiv, Kharkiv, and Odesa took the heaviest strikes against critical infrastructure and civilian neighbourhoods.

The ceasefire context

Russia declared a three-day unilateral ceasefire on May 9, a gesture that broke within 48 hours and was broadly dismissed in Kyiv and Western capitals as a messaging exercise. Wednesday’s mass assault validates that assessment: Ukrainian officials said the pause gave Moscow time to move additional drones and munitions forward before resuming operations.

President Volodymyr Zelensky said in a public address that Russia had fired “more than 1,560 drones since the start of Wednesday alone.” His government renewed calls for additional Patriot batteries and long-range interceptors from Western partners, warning that existing air-defence stocks are being depleted faster than replacement deliveries can arrive.

Strategic read

The timing — coinciding with the Trump-Xi summit in Beijing and sustained international attention on the Middle East — reflects a consistent Russian calculation that diplomatic moments create windows for escalation at reduced political cost. Ukrainian commanders have previously noted that Russia tends to intensify aerial campaigns when global attention is concentrated elsewhere, and Wednesday’s strike fits that pattern with unusual precision.