Norwegian ships attacked by piratesSeven Norwegian vessels were attacked by pirates last year, with Indonesian waters being the riskiest on the seven seas.Small bands of pirates dared to take on large vessels, and attacks and attempts to board were recorded on seven Norwegian ships, as well as a range of foreign ships with part Norwegian ownership, newspaper VG reports.The 48,000-ton "Syrena" was stormed by seven pirates armed with jungle machetes, who made off with valuables and supplies after threatening three crew members. The Syrena was boarded at night, when the ship anchored in Kalimantan in Indonesia.Ugland Shipping's 38,000-ton "Jorita" was...