The EU summoned Moscow's envoy in Brussels on Thursday after a massive attack on Kyiv killed at least 14 people and damaged the bloc's diplomatic mission in the city.
European Commission chief Ursula von der Leyen addressed the press in Brussels following the strike, calling it proof "the Kremlin will stop at nothing" and vowing to uphold "maximum pressure" on Russia.
The overnight drone and missile strike "was an attack also on our delegation", the European Commission president said.
"It shows that the Kremlin will stop at nothing to terrorise Ukraine, blindly killing civilians, men, women and children, and even targeting the European Union," she told reporters.
EU foreign policy chief Kaja Kallas announced on X that the bloc was "summoning the Russian envoy in Brussels," warning: "No