Many are opportunists, Choong said, impromptu gangs of poor fisherman who can't resist the allure of lumbering, unarmed vessels laden with cash and goods: "They realized that robbing unarmed sailors is a lot easier than robbing a bank." Others are more ambitious and well-organized, professionals who plunder ships for crime syndicates, warlords, corrupt government officials and even regional terrorist groups.
IN recent years, Choong says, emboldened pirates have become more sophisticated. They forge passports and other documents to turn working maritime vessels into slave- and drug-running ships. They use satellite phones and global positioning systems.
With high-speed fiberglass boats, they creep up from behind, using the cover of the ship radar's blind spot. With grappling hooks and expert climbing skills, they scale the vessel's mooring ropes and overpower isolated and vulnerable crews.
The pirates don't just use the cover of darkness. They also take advantage of national sovereignty laws.
Knowing that marine police must observe territorial boundaries, flotillas of fishermen from such places as Sumatra or freelance commandos from the Indonesian navy ambush ships and then race back to the safety of their sovereign waters, often just a few miles away.
In a trick from centuries ago, pirates may disguise themselves to approach wary vessels. Some pose as marine police, uniforms and all, doing routine checks.
Shippers have retaliated: In the Strait of Malacca, vessels use powerful water hoses to blast would-be boarders off the deck or to swamp the boats below. Some post mannequins dressed in overalls and hard hats to give the impression of a larger crew. Captains of smaller boats spread carpet tacks on their decks at night, hoping to slow pirates, who often attack barefoot to give themselves a better grip and to minimize sound.
Bigger boats illuminate decks with floodlights and travel in a zigzag to create a wake to sink small boats. Day and night, the more watchful captains use closed-circuit TV to monitor the water around them. Some hire armed commandos for security, because in the anarchy and take-care-of-your-own credo of the high seas, isolated ships in jeopardy know they cannot expect help from another unarmed craft.
Many pirate attacks are hit-and-run robberies. In others, crew members are kidnapped for ransom, even tortured and killed. Countless vessels have been hijacked, their nameplates and paperwork swiftly changed, and turned into ghost ships used by syndicates for drug and slave smuggling.