Bulgaria will summon Russia’s ambassador to Sofia after ships were hit overnight in the immediate vicinity of Bulgarian territorial waters, Prime Minister Rumen Radev said https://www.bloomberg.com/news/articles/2026-10-13/bulgaria-to-summon-russian-ambassador-as-drones-hit-more-ships?taid=6acdc7bd50fc640001067339&utm_campaign=trueanthem&utm_content=business&utm_medium=social&utm_source=twitter