"The first round of the maritime battle is over. Now it's the Black Sea," Robert "Madyar" Brovdi, commander of Ukraine's Unmanned Systems Forces, said on July 15.

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.

Vital maritime corridor closes after 90 vessels – including shadow fleet oil tankers – are attacked in under a week