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 ...

The Department of Defense has not been ensnared by a broad intrusion into on-premises versions of Microsoft Sharepoint, its chief information officer said Thursday. “As of right now, no, not that I’m ...

Microsoft has issued an alert about “active attacks” on server software used by government agencies and businesses to share documents within organizations, and recommended security updates that ...

STORY: A sweeping cyber espionage operation took aim at Microsoft’s SharePoint servers, and compromised about 100 different organizations. That’s according to two of the firms that helped uncover the ...

The company said the hackers compromised a ‘legacy’ account that didn’t have multifactor authentication enabled, in an attack that ultimately led to accessing senior Microsoft executive accounts.

Microsoft Friday acknowledged that hackers were able to bypass a process implemented last week to ensure users of Microsoft’s update services had legitimate copies of Windows before downloading ...