Add Yahoo as a preferred source to see more of our stories on Google. At the start of December, Ukrainians suddenly found themselves unable to sell cars, file legal claims, or register marriages ...

Russian state-backed hackers are attempting to take over WhatsApp and Signal accounts around the world — not by breaking the ...

Dutch intelligence warned of a Russia-linked campaign using malicious QR codes to access Signal and WhatsApp accounts.

As cyber threats from state-sponsored actors continue to grow, vigilance is crucial—even against less sophisticated actors. During this year’s Cybersecurity Awareness Month, attention turns to ...

WASHINGTON - The White House says it believes U.S. government agencies largely fended off the latest cyberespionage onslaught blamed on Russian intelligence operatives, saying the spear-phishing ...

Dutch intelligence agencies have issued a warning about an ongoing cyber espionage campaign believed to be linked to Russian-backed hackers attempting to gain access to accounts on the messaging ...

President Donald Trump downplayed the significance of Russia's reported involvement in a hack of the U.S. federal court filing system during a press conference Wednesday. "Are you surprised?" he told ...

Russia's National Coordination Center for Computer Incidents (NKTsKI) is warning organizations in the country's credit and financial sector about a breach at LANIT, a major Russian IT service and ...

A millionaire Russian businessman sentenced in Boston to nine years in jail for a massive stock market hacking scheme was freed in this week’s prisoner swap, and his local lawyer says he may not have ...