The crew of 25 includes citizens of Croatia, the U.K., the Philippines, Poland, and Saudi Arabia, Christensen said.
Sirius Star is three times the size of a U.S. aircraft carrier and shows how they are successfully expanding their operations,'' Christensen said, adding that previous attacks have occurred within 200 nautical miles of land. Further information wasn't immediately available.
Piracy in the Gulf of Aden, between Yemen and Somalia, has more than doubled in 2008, with assailants using GPS navigational aids and satellite
phones to find potential targets, according to an October report by the London-based research organization Chatham House.
The European Union agreed on Oct. 10 to dispatch warships to the region to join the North Atlantic Treaty Organization, India, Malaysia and Russia that have deployed vessels to combat piracy.