Ukraine drone attack on Russian oil refinery signals supply disruption risk.
Context
What happened: Russian authorities say they intercepted more than 1,000 Ukrainian drones overnight across multiple regions, and a Russian oil refinery was struck as Ukraine renewed drone attacks.
Key numbers: More than 1,000 drones intercepted overnight.
Why it matters: The reported refinery strike and the scale of the overnight drone activity point to continued attacks on Russian energy infrastructure.
What changed
Russian authorities say they intercepted more than 1,000 Ukrainian drones overnight across multiple regions, and a Russian oil refinery was struck as Ukraine renewed drone attacks.