11 Missing as Drone Attacks Strike Two Ships Near NATO Waters

Two cargo ships were struck by drones overnight near Bulgaria. HS Dignity sank off Krapets, close to the Romanian border. Five crew members were rescued, but 11 were still missing. The incident became potentially the second deadly sinking in the area within a week.

The other vessel, Chelsea-3, was hit by three drones. Its entire crew survived: seven Ukrainians and eight Azerbaijanis. Bulgarian officials said nobody aboard suffered serious injuries. The ship was sailing under a Maltese flag and had cargo aboard.

The contrasting outcomes show how quickly an attack can become a mass-casualty event at sea. Bulgaria launched or supported search-and-rescue efforts for the missing sailors. The attacks also prompted Bulgaria to summon Russia’s ambassador and seek stronger maritime and airspace surveillance from NATO partners.

A drone attack is an assault using an aircraft controlled remotely or operating without a pilot aboard. The article reports drones striking two cargo ships, but it does not identify the drone models, weapons, or exact damage mechanisms. The following explanation uses established general knowledge.

An explosive drone can hit a ship’s deck, bridge, fuel systems, engine room, or hull. A blast may cause fires, destroy steering or propulsion, and injure crew. A breach below the waterline can admit water faster than pumps can remove it. Multiple strikes increase the chance of cascading damage and loss of control.

The HS Dignity sank, while Chelsea-3 survived three drone strikes. That contrast shows that the result depends on where weapons hit, how much damage they cause, and how quickly assistance arrives. The article does not establish who launched the drones.

The affected route is part of the Black Sea’s commercial shipping network, but the article gives no total distance, vessel count, or annual cargo volume. It does identify the route as important because Russia and Ukraine are both among the world’s largest grain exporters. Disruption therefore reaches beyond the coastline.

The article names several ports and routes. Chelsea-3 had called at Romania’s Tulcea, while HS Dignity was sailing toward Braila after visiting Algeria’s Mostaganem. Ukraine has increasingly relied on Danube river ports and routes near Bulgaria and Romania after Russian attacks on its Black Sea ports.

The Black Sea is described as a lifeline for global food security. Continued attacks could make shipping less predictable and place pressure on grain movements. The article does not quantify possible shortages, price rises, or the route’s overall economic value.

Ships are using routes near Bulgaria and Romania because Ukraine’s Black Sea ports have been targeted by Russian bombing. The article says this has forced Ukraine to rely increasingly on river ports on the Danube and shipping lanes close to the coasts of Bulgaria and Romania, both NATO members.

The route is not risk-free. HS Dignity was sailing toward the Romanian port of Braila, while Chelsea-3 had recently called at Tulcea. Both vessels were hit near Bulgaria. Their journeys show how commercial traffic connected with Romanian ports can still pass through waters close to the war’s maritime front.

This shift moves shipping toward areas where Bulgaria and Romania must monitor nearby sea and airspace. Bulgaria asked NATO for support in strengthening surveillance. The route also shows how attacks on Ukrainian ports can redirect danger rather than remove it from regional shipping.

Repeated attacks would create direct danger for civilian crews. The article already reports 11 sailors missing from one sinking and a previous loss of 10 sailors. More incidents could interrupt voyages, delay deliveries, and weaken confidence in a route tied to global food security. These broader economic effects are established risks of maritime conflict, though the article gives no cost estimates.

Ships might take longer routes, pause voyages, or require additional protection and monitoring. Those responses generally raise operating and insurance costs, and delays can affect cargo schedules. Grain is especially sensitive because Russia and Ukraine are major exporters, while Ukraine depends increasingly on Danube-linked routes.

Security pressure would also grow. Bulgaria has sought stronger maritime and airspace surveillance, while NATO says it will adjust its eastern-flank presence as needed. Continued attacks could turn commercial shipping into an even more prominent part of the wider regional conflict.

Russia is the suspected political beneficiary in Bulgaria’s account, but officials stopped short of directly accusing Moscow. Prime Minister Rumen Radev said the outcome “benefits the Russian Federation.” Russia’s ambassador said she had no information from the Defence Ministry and suggested a third-party provocation remained possible.

Ukraine condemned the strike and said Moscow disregards civilian lives. Bulgaria responded by summoning Russia’s ambassador and asking NATO partners to strengthen surveillance. NATO Secretary General Mark Rutte said the alliance would adjust its eastern-flank presence as needed. Ukraine is also described as targeting Russian grain-exporting ships elsewhere.

The ships’ flags identify their legal registration states, not necessarily crew nationality. HS Dignity flew the Guinea-Bissau flag, while Chelsea-3 flew the Maltese flag. Chelsea-3’s crew included Ukrainians and Azerbaijanis. The article does not describe specific actions by either flag state.

Territorial waters are the sea area under a coastal country’s sovereignty, generally extending up to 12 nautical miles from its baseline. An exclusive economic zone, or EEZ, can extend up to 200 nautical miles and gives the coastal state resource rights, but not the same complete sovereignty. These are established international-law concepts, not details provided in the article.

The article says the latest attack occurred near Bulgarian territorial waters. It also says a ship a week earlier sank in Bulgaria’s Black Sea exclusive economic zone. Those locations matter because the coastal state’s jurisdiction and security responsibilities differ, although both areas can contain international shipping.

International humanitarian law generally protects civilian ships and crews unless they become military objectives. Parties must distinguish civilians, avoid disproportionate attacks, and take feasible precautions. The article does not establish whether any ship was deliberately targeted, who attacked, or how a court would classify the incidents.