After an air raid siren, the game between Shakhtar and Oleksandria was stopped.
Both sets of players came back to their dressing rooms.
Despite the ongoing conflict between Russia and the Ukranian government, the country resumed its domestic football competition in August.
Shakhtar now has 20 points from eight games and is second in the table.
The half-time interval was reduced to five minutes due to the interruption of the sirens.
After finishing with 10 men, Shakhtar are playing their home games in Warsaw, Poland.
They will progress to the last 16 if they beat RB Leipzig in Warsaw on Wednesday.
They drew with Real Madrid in Warsaw.