Hackers demonstrated they can take over Twitter's technology infrastructure, a brazen move that hints at how such an attack could destabilize society.

A recent ransomware attack on the UK electricity system shows this pandemic is also about computer viruses.

Vulnerable websites are popping up as organizations move online during the coronavirus pandemic – and hackers have more time at home alone. The result is more websites falling victim to defacement.

In the murky world of cyber espionage and cyber warfare, effective deterrence has long been considered out of reach. A government report argues it's time to change that.

New tech that people can wear on their wrist could keep hackers from attacking their pacemakers.

Scientists have figured out how to use lightning signals from thousands of miles away to prevent hackers from sabotaging critical infrastructures.

Many modern laptops and an increasing number of desktop computers are much more vulnerable to hacking through common plug-in devices than previously thought, according to new research.

An expert explains what individuals, governments, and business can do to fight back against ever-present threats to our data privacy.

By letting hackers think they're succeeding, a new artificially intelligent system can buy time to block the security threat.

"The bottom line is that these attacks are happening and they're overlooked."