White Star Line naval mine, while in service as a hospital ship. "Britannic" was the largest loss for the company, and also the largest ship sunk during the conflict. 1916 also saw the loss of the liner "Cymric" which was torpedoed off the Irish coast in May, and also of the cargo ship "Georgic", which was scuttled in December with its cargo of 1,200 horses still on board, after being intercepted in the Atlantic by the German merchant raider . 1917 saw the loss of the liner "Laurentic" in January which struck a mine off the Irish coast and sank with the loss
German hospital ship Ophelia raising suspicions as her supposed task of searching for German survivors was not completed. Under Article 4 of Hague Convention X, hospital ships cannot be seized but they can be inspected by enemy craft. The British Admiralty seized the "Ophelia" as a prize of war, rather than as a hospital ship. Their reasons for doubting her status as a hospital ship were the dumping of documents by the crew, the transmission of a coded message before the boarding, and the destruction of the ship's wireless set. Furthermore, the ship was not included in the list of hospital ships that were