A Russian hacker who helped to breach critical oil and gas facilities in the US, Ukraine and other countries pleaded guilty ...

A pro-Russian hacker group accused by European authorities of carrying out cyberattacks against governments, banks and ...

Fancy Bear, also known as APT28, has taken over thousands of residential home routers to steal passwords and authentication tokens in a wide-ranging espionage operation.

It’s not theoretical. The DOJ went to court over it. Your router may be redirecting you to fake bank login pages. Here’s what ...

Add Yahoo as a preferred source to see more of our stories on Google. Muleshoe, population 5,000, sits in the Texas Panhandle, next to the New Mexico state line, and about as far away from Ukraine as ...

Hackers claiming ties to pro-Ukrainian cyber groups have leaked what they describe as detailed interior photographs and schematics of Russia’s Krasukha-4 electronic warfare jamming system, one of the ...

Russia allegedly launched a wide-scale phishing attack through the Signal app targeting Germany’s high-profile politicians, ...

Foreign hackers are looking to exploit vulnerabilities in Americans' internet routers, and the FBI is offering tips for securing your home or office routers after it announced actions it took to crack ...

NEW YORK (CNNMoney) -- Hackers have stolen 2 billion rubles -- equivalent to $31 million -- from accounts that banks keep at Russia's central bank. The Bank of Russia confirmed the heist to CNNMoney ...

The pro-Russian hacker group has warned the 'first strike' will come in hours.

The FBI and NSA warn that Russian hackers are exploiting vulnerable routers, but there are ways you can take to protect ...

Greece was among the targets of a sweeping Russian-linked hack that compromised Ukrainian prosecutors and officials across Europe.