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Russia's Cluster Munition Attack on Kyiv Raises War Crime Concerns

Human Rights Watch has accused Russia of using cluster munitions in an attack on Kyiv, potentially committing a war crime. The attack killed three people and endangered civilians in the surrounding area.

Russia's Cluster Munition Attack on Kyiv Raises War Crime Concerns

## Russia's Cluster Munition Attack on Kyiv Raises War Crime Concerns Human Rights Watch has condemned Russia's use of cluster munitions in an attack on Kyiv, which potentially constitutes a war crime. The attack, which occurred on August 5, 2026, killed three people and endangered civilians in the surrounding area. Cluster munitions are inherently indiscriminate weapons that disperse explosive submunitions over a wide area, posing a significant risk to civilians. Human Rights Watch has verified video and photo evidence of the attack, which shows the use of a cluster munition warhead in a 9M720 series "Iskander-M" ballistic missile. The attack was part of a wider Russian missile and drone strike on Kyiv and the surrounding region, which killed at least 17 civilians and injured dozens. Human Rights Watch has documented numerous instances of Russian forces using cluster munitions in Ukraine, causing significant civilian harm. ## Cluster Munitions and International Law The use of cluster munitions in civilian areas is a clear violation of international humanitarian law, which requires parties to a conflict to take constant care to spare the civilian population and to distinguish between military objectives and civilians. The 2008 Convention on Cluster Munitions, which has been signed by 112 countries, comprehensively prohibits the use of cluster munitions and requires the clearance of contaminated areas and assistance to victims. Human Rights Watch has called on Russia to immediately end its use of cluster munitions and other indiscriminate attacks, and to investigate the August 5 attack as a possible war crime. The organization has also urged Ukraine to join the Convention on Cluster Munitions and to cease the production, transfer, and use of cluster munitions. ## Escalating Civilian Casualties The August 5 attack is part of a larger pattern of escalating civilian casualties in Ukraine. In July 2026, Russia reportedly fired a record number of missiles at Ukraine, including at least 126 ballistic missiles. The United Nations Human Rights Monitoring Mission in Ukraine has reported a 37% increase in civilian casualties in the first half of 2026 compared to the same period in 2025, and a 114% increase compared to 2024. The use of powerful weapons in densely populated urban areas has been identified as a major contributor to the increase in civilian casualties. Human Rights Watch has documented numerous instances of Russian forces deliberately targeting civilians with first-person drones and guided air-dropped munitions. ## Urgent Need for Accountability The use of cluster munitions and other indiscriminate weapons amid a mounting civilian toll underscores the urgent need for accountability. Human Rights Watch has called on the international community to hold Russia accountable for its actions and to support efforts to clear unexploded cluster munitions and assist affected communities. "The use of widely banned weapons amid a mounting civilian toll underscores the urgent need for accountability," said Kseniya Kvitka, assistant Ukraine researcher at Human Rights Watch. "The August 5 attack should be investigated as a possible war crime, and Russia should immediately end its use of cluster munitions and other indiscriminate attacks.

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