Tuesday, Jun 9, 2026
Have 70% of casualties in the Russia-Ukraine war been caused by drones, as Rep. Tom Cole claimed?
Multiple sources reported in the spring of 2025 that 70% of Russian and Ukrainian casualties were caused by drones, though this is according to statements from primarily Ukrainian officials rather than verified data. Reports from this year put the figure at 70% to 90%.
Verified data available through the UN Human Rights Monitoring Mission in Ukraine reported that short-range drones were responsible for 70% of Ukrainian civilian casualties in January 2025.
Though this figure cannot be applied more broadly to all casualties, which are predominantly military and unverifiable, it supports the notion that drones are a dominant cause, as reported by the Atlantic Council.
HRMMU reported that 43 percent of civilian casualties were caused by long-range missiles and drones, and an additional 34% were caused by short-range drones in April 2026. Most civilian casualties were far from the frontline and resulted from Russian attacks in Ukrainian territory
This fact brief is responsive to conversations such as this one.
Sources
- New York Times Ukraine/Russia War Drone Deaths
- Business Insider Over 80% of every battlefield hit against Russia is now being carried out by a drone, Zelenskyy says
- The Guardian Drone warfare in the Ukraine war
- Politico Drones caused 3 out of every 4 Ukraine war casualties, Latvian spies say
- Al Jazeera Russia suffers ‘record’ soldier casualties as Ukraine ups drone production
- United Nations Human Rights Ukraine - Protection of Civilians in Armed Conflict — January 2025
- PBS News 4 years into Russia's invasion of Ukraine, a look at the war by the numbers
- Atlantic Council Russia has learned from Ukraine and is now winning the drone war
- United Nations Human Rights Ukraine - protection of civilians in armed conflict (April 2026)
- United Nations Human Rights Deadly Drones Civilians at Risk from Short-Range Drones in Frontline Areas of Ukraine
About fact briefs
Fact briefs are bite-sized, well-sourced explanations that offer clear "yes" or "no" answers to questions, confusions, and unsupported claims circulating online. They rely on publicly available data and documents, often from the original source. Fact briefs are written and published by newsrooms in the Gigafact network.
See all fact briefs
Oklahoma Watch is a nonprofit, tax-exempt, 501(c)(3) corporation that produces in-depth and investigative journalism as a public service for the benefit of all Oklahomans. Through investigative, fact-driven journalism, we dig deep and examine significant issues facing our state. Our work engages all Oklahomans, amplifies the discussion of important issues and leads to change. We help develop the journalists and journalism of the future.
Learn More