The Ukrainian experience using naval drones to defeat the Russian Black Sea Fleet was unique. Ukraine had only surface-to-ship missiles when the war started, but eventually shifted to three new naval ...

Ukraine's Security Service and Navy achieved a military milestone on December 15, 2025, launching the world's first underwater drone strike against a submarine. Using "Sub Sea Baby" unmanned vehicles, ...

The Security Service of Ukraine (SBU) said it disabled a Russian surveillance plane at an airfield before launching its claimed drone strike on a Kilo-class submarine. The SBU last week released ...

Ukraine's internal security agency said it used an underwater drone to damage a Russian submarine. The agency described the attack as a first, potentially signaling a new chapter in drone warfare.

In August 2025, Japanese Maritime Self-Defense Forces detected something unsettling making its way through the Sea of Japan.

Add Yahoo as a preferred source to see more of our stories on Google. President Volodymyr Zelensky of Ukraine visits the White House on Oct. 17. On Monday, the Ukrainian Security Service announced it ...

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