Threat actors exploit SharePoint flaws to access internal systems, steal sensitive data, and carry out surveillance, impersonation, and extortion.

A program to share information with cybersecurity companies may have exposed unpatched flaws in the company’s SharePoint service.

Microsoft is investigating whether a leak from its early alert system for cybersecurity companies allowed Chinese hackers to exploit flaws in its SharePoint service before they were patched, Bloomberg News reported on Friday.

Chinese hackers breached the U.S. National Nuclear Security Administration through Microsoft SharePoint, with the Energy Department confirming no sensitive information was stolen.

Christina Chapman, a 50-year-old Arizona woman, has just been sentenced to 102 months in prison for helping North Korean hackers steal US identities in order to get "remote" IT jobs with more than 300 American companies, including Nike. The scheme funneled millions of dollars to the North Korean state.

A cyber-espionage campaign centered on vulnerable versions of Microsoft's server software now involves the deployment of ransomware, Microsoft said in a late Wednesday blog post.

The path to a worldwide hacking campaign began with a contest for cash and a free laptop.

Hackers are hiding malicious software inside fake “404 error” web pages. The malware targets both Linux and Windows computers and is very hard to d

Wagenius was an active-duty US soldier stationed at bases in South Korea and Texas. In 2024, he helped hack telecom companies and obtained call record data on Donald Trump and Kamala Harris, which he posted in November under the "kiberphant0m" name.

The company said state-backed hacking groups were breaching systems through flaws in SharePoint, which is used by the U.S. government and companies around the world.

New malware campaign hijacks YouTube and Discord to lure users into installing info-stealing payloads like RedLine and Lumma.