The FBI says it contained a targeted cyberattack on a sensitive investigative network used to manage surveillance warrants ...

Hackers linked to the Chinese government are believed to be behind a cyber attack on an FBI computer network containing sensitive surveillance data. The extent of the breach is still undetermined as ...

The U.S. government and its allies said hackers have been exploiting the newly identified bug in Cisco networking gear around ...

WASHINGTON (AP) — The Treasury Department announced sanctions Friday in connection with a massive Chinese hack of American telecommunications companies and a breach of its own computer network. The ...

The unknown Claude user wrote Spanish-language prompts for the chatbot to act as an elite hacker, finding vulnerabilities in ...

A Romanian man has pleaded guilty to hacking into an Oregon state government computer network and selling access to it, along with access to other U.S. victims’ systems, federal prosecutors said.

Threat actors are using Domain Name System (DNS) tunneling to track when their targets open phishing emails and click on malicious links, and to scan networks for potential vulnerabilities. DNS ...