In Russia, there was another drone attack. This time, on May 27, the UAV targeted an oil refinery in the Tver region, which serves the Druzhba oil pipeline.

As a result of the attack, the building of the oil shop was damaged, a fire broke out.

This is reported by Russian Telegram channels.

According to publics, the attack took place on the night of May 27. Two drones were involved.

"The drones arrived at the station near the village of Yerokhino, which serves the Druzhba oil pipeline. The first UAV flew in at 3:15. He crashed into the building of the oil shop, after which an explosion occurred – as a result, the roof and wall of the building were damaged. The second UAV arrived half an hour later – it fell to the ground and exploded. The fire was extinguished by employees of the enterprise, no injuries," the message says.

In addition, on the night of May 27, the Transneft oil pumping station in the Pskov region of Russia was attacked. Local authorities said the explosion damaged an administrative building of an oil pipeline near the village of Litvinovo, Nevelsky district. According to local residents, two UAVs also arrived there.

Recall that after Zaluzhnyi's hint about a counteroffensive in Berdyansk, a siren sounded and explosions sounded.

Read also:

• Zaluzhnyi intrigued with powerful video: "It's time to get yours back"
• What about the counteroffensive of the Ukrainian Armed Forces: Deputy Yermak says preparations are still underway
• The necessary minimum of weapons is already there: Budanov said whether Ukraine is ready for a counteroffensive