Plus: The FBI says a recent hack of its wiretap tools poses a national security risk, attackers stole Cisco source code as ...

A hacker inserted malware in Axios, an open-source web tool downloaded tens of millions of times weekly, in a widespread hack ...

Banks, governments and tech providers urged to upgrade security because current systems will soon be obsolete ...

TeamPCP hackers say AI helped them launch a devastating spree of attacks. But they wouldn’t have succeeded if developers’ ...

A source reached out to me over Telegram. I didn’t realize his account was compromised until it was almost too late.

As artificial intelligence fuels a surge in convincing deepfakes and quantum computing advances toward real-world use, researchers have developed a quantum-safe encryption system designed to protect ...

A security breach Los Angeles Metro's internal computer systems this week left commuters unable to pay for rides or see ...

JACKSONVILLE, Fla. — The Social Security number of every American may have been stolen in a huge computer hack, and a Florida company is at the center of it. The breach is apparently the work of a ...

The Dutch Finance Ministry said it had blocked access to some of its computer systems after a hack was detected on March 19.

The MarketWatch News Department was not involved in the creation of this content. MIAMI, March 2, 2026 /PRNewswire/ -- As artificial intelligence fuels a surge in convincing deepfakes and quantum ...