The Prime Minister of Bulgaria has made an official statement regarding a recent emergency incident in the Black Sea involving civilian vessels coming under attack. According to him, official Sofia does not currently see sufficient grounds to trigger Articles 4 and 5 of the North Atlantic Treaty, which govern matters of collective security and consultations within the Alliance.

Details of the Black Sea Incident

The incident occurred early in the morning on Tuesday, October 6, 2026, approximately 70–80 nautical miles east of the Bulgarian coast in the Byala area. The strike was complex in nature, simultaneously employing both maritime and aerial drones. Two bulk carriers were hit; the vessel ALFA WATAN sustained critical damage and ultimately sank, while the fate of its crew members remains unknown at this time. Bulgarian emergency services immediately launched a large-scale search and rescue operation.

Bulgarian Leadership Stance and Legal Status of Waters

The head of the Bulgarian government described the event as extremely alarming while emphasizing the legal nuances of the situation. The attack took place within Bulgaria's exclusive economic zone, but under international practice, these waters hold a neutral status, which, in the authorities' view, rules out the automatic application of NATO's collective defense mechanisms. At the same time, the prime minister noted that the exact origin of the drones has not yet been established, and specialists are continuing to determine whether they were Russian or Ukrainian.

International Partners' Response and Shipping Security

On the day of the attack, the Bulgarian Prime Minister held an urgent video conference with members of the European Union Council, during which he thoroughly briefed European partners on the developing situation. The issue of ensuring navigation safety in the Black Sea region and this specific incident have already been raised for discussion at the international level. Sofia intends to act in close coordination with allies, avoiding premature escalation steps until a full investigation into all circumstances of the incident is completed.