A Bulgarian cargo ship may have damaged the underwater cable in the Baltic Sea, raising suspicions of a possible "sabotage act." Investigators are examining whether an anchor was involved in the incident,

Swedish authorities boarded a Maltese-flagged ship seized in connection with the latest breach of cables running along the bottom of the Baltic Sea to begin an investigation into the matter, the country's security police said on Monday.

Sweden detained a vessel suspected of damaging a subsea data cable connecting it with Latvia, the third such incident in the Baltic Sea in the past three months.