Chieko Tsuneoka is a former reporter and researcher for The Wall Street Journal in Tokyo. She reported on a wide range of ...

As Pyongyang deepens ties with Moscow, it is increasingly refusing to communicate with Seoul and is tearing down buildings once meant to foster better relations.

North Korean leader Kim Jong-un is not expected to attend Russia’s Victory Day celebrations in Moscow on May 9, despite ...

Moscow and Pyongyang confirm North Korean forces are fighting in Ukraine, marking the first official acknowledgment of DPRK troops supporting Russia in the war.

Pyongyang confirmed on Monday for the first time the deployment of troops to Russia under a mutual defense treaty. Vladimir ...

North Korea has for the first time confirmed that it sent troops to fight for Russia against Ukraine. In a report on state ...

Alastair Gale was Asia security correspondent and Japan editor for The Wall Street Journal, based in Tokyo. He covered regional security issues, with a focus on China, as well as major news ...

North Korean cyber spies have been running two U.S.-based companies, Blocknovas LLC and Softglide LLC, in violation of ...

North Korean cyber spies created two businesses in the U.S., in violation of Treasury sanctions, to infect developers working ...