With Ukraine as its primary target, NotPetya quickly spread to more than 60 countries, destroying the computer systems of thousands of mult...

Early Thursday local time in Ukraine, as fears of a Russian invasion heightened, the foreign ministry and council of ministers were unreach...

At least 10 Ukrainian websites were unreachable due to the attacks, including the defense, foreign and culture ministries and Ukraine's two...

Russia, which is seeking a pledge that NATO won't expand to include Ukraine, has options it could pursue short of a full-blown invasion, an...

While the US, Canada and Britain all engage in cyberespionage, the most damaging cyberattacks on record have come either from state-backed ...

The hack, first reported by Reuters, hijacked software made by Texas-based SolarWinds Corp. By inserting malicious code into updates pushed...

The hack began as early as March when malicious code was snuck into updates to popular software that monitors computer networks of business...

The NSA did not say who the Russian military hackers have targeted. But senior U.S. intelligence officials have warned in recent months tha...

In a world where the norms on what is and isn’t private are more opaque than ever, could privacy become the ultimate luxury?