Article published on the 2008-04-21 Latest update 2008-04-21 15:07 TU
"A missile-like rocket was launched at the ship. Initial reports said the ship suffered some damage," said Choong. He added that the pirates shot at the large oil-tanker with machine guns, intending to board and possibly hijack it.
The tanker gained speed and managed to get away band all of the crew are safe, Choong said.
The IMB has sent out warnings that all ships going through the area should be on the lookout for small, suspicious boats coming towards them.
There have been nine attacks in the Gulf of Aden since February, according to Choong, and the area has been classified as one of the most dangerous waterways to travel through.
Pirates who seized a Spanish tuna fishing boat with 26 crew on Sunday are demanding a ransom to free them.