The Polish government accused a Russian government hacking group of hacking into energy facilities taking advantage of default usernames and passwords.

Allison Nixon had helped arrest dozens of members of The Com — a loose affiliation of online groups responsible for violence and hacking campaigns. Then she became a target.

Critical security flaws targeting Windows and Office users allow hackers to take complete control of a victim's computer by clicking a malicious link or opening a file. Patch now.

Interview with Douglas Day, member of the Hacker Advisory Board at HackerOne and a full-time professional hacker.

In the computer security context, a hacker is someone who seeks and exploits weaknesses in a computer system or computer network. Hackers may be motivated by a multitude of reasons, such as profit, ...

A hacker targets other hackers, gamers, and researchers with exploits, bots, and game cheats in source code hosted on GitHub that contain hidden backdoors to give the threat actor remote access to ...

Hackers are likely starting to exploit CVE-2025-49113, a critical vulnerability in the widely used Roundcube open-source webmail application that allows remote execution. The security issue has been ...