CHICAGO -- Microsoft revealed Friday that some of its corporate email accounts were hacked by a Russian-backed group. The tech company said in a blog post that its security team detected the attack on ...

While the hack was considered extremely bad at the time, and it still is, it appears the breach may be worse than initially anticipated as more Microsoft customers are receiving emails their email ...

On July 19, Microsoft alerted users that it was experiencing an active cyberattack on its SharePoint servers, which allow organizations to share and manage documents. According to The Washington Post, ...

Dozens of organizations appear to have been affected over the past few days by hackers targeting Microsoft server software. Microsoft said in a post on its website on Saturday that it was “aware of ...

A sweeping cyberespionage operation targeting Microsoft server software compromised about 100 different organizations as of the weekend, one of the researchers who helped uncover the campaign said ...

Microsoft said its engineers detected the data breach in June, when a Chinese hacker identified as Storm-0558 was found to have accessed email accounts at several government agencies. Photo by John ...

The suspected Chinese-backed hack of U.S. government emails on Microsoft servers could be more damaging than previously thought, cybersecurity researchers said. Microsoft announced this month that ...