A drone crossed into Bulgarian airspace from Romania on Saturday morning and subsequently exploded near the Trans-Balkan Pipeline. Bulgarian Prime Minister Rumen Radev confirmed the incident and stated there were no reported casualties. Details surrounding the drone’s origin and purpose remain unclear at this time, and an investigation is likely to be launched. The explosion occurred in the vicinity of critical energy infrastructure, raising security concerns. Radev announced the information via social media, providing a brief update to the public. Authorities are assessing the extent of any potential damage to the pipeline. The incident highlights ongoing vulnerabilities concerning airspace security in the region.