(CNN) — Ukrainian underwater drones have struck two tankers belonging to Russia’s so-called shadow fleet in the Black Sea, according to an official in Ukraine’s security services (SBU). Ukraine claimed the attacks after explosions hit the two vessels ...

November 7, 2025: Singapore, an island city-state in southeast Asia, is responsible for security of the 223 kilometers long and 19 kilometers wide Singapore Strait that connects the Strait of Malacca and the South China Sea. Over a thousand ships a day ...

Filipino fishermen discovered the 12-foot-long drone Sept. 28, 2025, and turned it over to a Philippine Coast Guard station on Linapacan. Philippine Coast Guard photo The Philippine Coast Guard confiscated a Chinese-made autonomous underwater vessel ...

South Korean shipping giant Hanwha Group has teamed up with U.S. defense startup Vatn Systems to develop autonomous underwater drones for the U.S. Navy, the companies said, marking the latest bilateral effort to counter China’s expanding naval presence.