Drone strike sinks merchant vessel in Bulgaria’s Black Sea economic zone

On October 6, Reuters reported that a merchant vessel sank following a drone strike in the Black Sea off Bulgaria, with crew members missing, while European Commission President Ursula von der Leyen said attacks on civilian shipping were unacceptable. Bulgaria’s prime minister described the incident as a gross violation of international law, but Reuters noted that the circumstances were still under investigation. Shipping, insurance and commodities clients should avoid premature attribution while preserving voyage, cargo, sanctions and war-risk evidence relevant to claims and contractual relief. The incident increases the importance of route-specific force-majeure language, notification protocols and analysis of whether security events affect navigational rights, port access or coverage exclusions.