Ukraine's Defence Intelligence agency (HUR) claims that its hackers have successfully stolen secret files and classified data ...

One such breach can tip the scales of power beneath the surface. When Ukraine’s HUR military intelligence unit broke into the digital vaults of the Russian Navy, it wasn’t merely a coup in the war of ...

The Russian Foreign Ministry said that placing missiles in Germany created "destabilizing missile potentials" near Russia ...

For decades, the threat of nuclear conflict between the US and the Soviet Union hung over humanity. Now, only one nuclear ...

Russia has said that it no longer considers itself bound by the terms of the treaty it signed with the United States decades ...

A sweeping cyberattack has forced hundreds of pharmacies across Russia—primarily in Moscow—to shut down, per reports. The ...

Former President Dmitry Medvedev, who often issues threats on social media, told the world to "expect further steps" ...

President Trump is rattling the U.S.’s formidable nuclear saber amid his growing frustration with Russian President Vladimir ...

Russia has said it is no longer restricted in the deployment of intermediate and shorter-range missiles, which can carry nuclear warheads.

On Monday, Russia’s Foreign Ministry announced that the country was formally abandoning its moratorium on deploying ...

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Russia’s ongoing attacks on nuclear power plants in Ukraine might presage similar battle tactics in a future war with NATO, ...