Beware this highly sophisticated Microsoft 365 attack. Update, March 15, 2025: This story, originally published March 13, has been updated with further technical detail regarding the Microsoft 365 ...

The heads of the Justice Department, the Cybersecurity and Infrastructure Security Agency, and the Federal Trade Commission received a letter on July 27 from US Sen. Ron Wyden (D-Ore.) asking them to ...

A 39-year-old U.K. resident has been arrested and charged with operating a hack-to-trade fraud, which generated millions of dollars by hacking Microsoft Office 365 email accounts. The alleged hacker, ...

More than two weeks after an outage took down Microsoft 365 applications, the software giant is reporting more issues affecting users Tuesday. Here's a look at what's going on. Start the day smarter.

Thousands of IT admins were locked out as a Microsoft 365 admin center outage disrupted access for North American businesses.