Search & fact check with cited sources for What was the significance and scale of Ukraine's overnight drone attack on Moscow on July 28, 2026, including the number of drones launched, the damage and defensive responses reported, the resulting airport disruptions, and the diplomat

Airport disruptions

• The drone assault forced temporary restrictions on flight operations at several Moscow airports, including Vnukovo and Domodedovo, both of which suspended flights .
• A "drone danger regime" was introduced across the Moscow region during the attack .

Diplomatic context — Zelensky's Washington meeting

• The attack came on the same day President Zelensky was scheduled to meet U.S. President Donald Trump at the White House in Washington .
• The meeting had been confirmed by a White House official on July 24, with a Ukrainian source stating Zelensky was keen to travel, though his team was waiting for formal confirmation .
• Zelensky said defending Ukraine from Russian ballistic missiles would be a top discussion topic .
• Some reports noted that Zelensky's trip also coincided with Senator Lindsey Graham's funeral, with the meeting being arranged around that visit .

In short, the July 28 attack was a massive, near-400-drone assault on Moscow that caused industrial fires and grounded flights at the capital's airports — and it sent a pointed signal of Ukraine's long-range strike capability on the very day Zelensky sat down with Trump for high-stakes talks on continued U.S. military support.