Plus: A porn-quitting app exposed the masturbation habits of hundreds of thousands of users, Russian hackers are trying to take over people’s Signal accounts, and more.

Researchers say they’ve discovered a supply-chain attack flooding repositories with malicious packages that contain invisible code, a technique that’s flummoxing traditional defenses designed to ...

Amid a paralyzing breach of medical tech firm Stryker, the group has come to represent Iran's use of “hacktivism” as cover ...

Hackers supporting Iran claimed responsibility for a significant cyberattack Wednesday against U.S. medical device company ...

A bank, an airport, a non-profit and the Israeli branch of a US software company were among the targets of this new MuddyWater campaign ...

Iran-linked MuddyWater hackers breached U.S. networks with new Dindoor malware as regional cyber attacks escalate amid Middle East conflict.

Server-side rendering vulnerabilities could allow attackers to steal authorization headers or perpetrate phishing and SEO hacking.

The Hacker News is the top cybersecurity news platform, delivering real-time updates, threat intelligence, data breach reports, expert analysis, and actionable insights for infosec professionals and ...

An AI-assisted hacker campaign breached over 600 FortiGate firewalls worldwide by exploiting weak credentials and public interfaces in a chilling demonstration of how generative AI ...

Python is a language that seems easy to do, especially for prototyping, but make sure not to make these common mistakes when coding.

Why the first AI-orchestrated espionage campaign changes the agent security conversation Provided byProtegrity From the Gemini Calendar prompt-injection attack of 2026 to the September 2025 ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock It's comical how much packaging comes in some online orders. Some people immediately toss their packaging ...