The U.S. Cybersecurity and Infrastructure Security Agency said Russia-backed hackers have used their access to Microsoft's (NASDAQ:MSFT) email system to steal correspondence between officials and the ...

WASHINGTON, April 11 (Reuters) - The U.S. Cybersecurity and Infrastructure Security Agency said Russian government-backed hackers have used their access to Microsoft's (MSFT.O), opens new tab email ...

Microsoft announced Thursday that it is cutting off access to some of its services provided to a unit of Israel’s Ministry of Defense after learning that its technology was used to conduct a mass ...