Merchant vessel sinks after drone strike; several sailors reported missing

A merchant vessel sank after being struck by a drone in the Black Sea region near Bulgarian territorial waters, according to maritime authorities and reports on Monday. Several sailors remain missing following the attack, which resulted in the vessel's rapid sinking.

The identity of the vessel and the total number of crew members aboard at the time of the incident have not been fully disclosed. Search and rescue operations were initiated immediately after the strike, with authorities responding to distress calls from the stricken ship.

The attack adds to a series of incidents affecting commercial shipping in the region. Maritime traffic in the Black Sea and surrounding waters has faced elevated risks in recent months, prompting shipping companies to exercise heightened caution when operating in the area.

Investigations into the circumstances of the strike remain ongoing, with authorities working to determine details about the drone's origin and the precise cause of the vessel's sinking. International maritime organizations have been notified of the incident as part of standard protocols for major shipping casualties.