The commander of Ukraine’s Unmanned Systems Forces reported that his units struck 90 Russian vessels, including tankers and ferries, in the Sea of Azov between July 6 and July 12.

Ukraine says it also struck 45 military targets in occupied Crimea as its campaign against Russia’s sanctioned shipping intensifies.

The Ukrainian military announced a devastating overnight operation in the Sea of Azov, successfully striking 21 Russian oil tankers, four tugboats, and two cargo ships.