A hacker has pulled off one of the most alarming AI-powered cyberattacks ever documented. According to Anthropic, the company behind Claude, a hacker used its artificial intelligence chatbot to ...

Ethical hacking of your own Web site can reveal problems and vulnerabilities before the bad guys find them. A good intrusion-detection system is one way to fight off hackers. Studying news of security ...

A suspected North Korean hacker has hijacked and modified a popular open source software development tool to deliver malware that could put millions of developers at risk of being compromised. On ...

If you want to stop people from breaking into your systems, you have to think like they do, says Jonathan Taylor, enterprise security engineer at Sutter Health in Sacramento, Calif. One know-thy-enemy ...