Vast networks of undersea cables critical to daily life in NATO countries are very vulnerable to attacks, including sabotage.

Russia has unleashed a fresh barrage of overnight missile and drone attacks on Ukraine's energy infrastructure.

NATO considers "more aggressive" stance against Russia's hybrid warfare, including pre-emptive cyber operations, as tensions ...

After being blindsided by President Donald Trump’s 28-point plan last month, some Europeans have expressed extreme disquiet ...

NATO fighter jets were scrambled and air defense systems put on alert in Poland in response to Russia’s latest overnight ...

NATO Secretary Gen. Mark Rutte warned Russian President Vladimir Putin on Wednesday that the alliance was “ready and willing” ...

For all his breathless talk of "closing airspace," the West still tiptoes around Russian air probes targeting NATO while ...

German Foreign Minister Johann Wadephul warns that intelligence shows Russia may attack NATO by 2029, citing Moscow's ...

NATO fighter jets have intercepted a slew of Russian military aircraft flying with their transponders off near the Polish ...

Intrusions into NATO’s airspace blamed on Russia reached an unprecedented scale this month, raising questions about whether the Kremlin is trying to test the alliance’s willingness and ability to ...

President Donald Trump's special envoy, Steve Witkoff, and son-in-law Jared Kushner were due to meet Russian President ...

Kelluu, a Finnish company just 50 miles from the Russian border, is building small airships for arctic warfare.