Microsoft now says suspected Russian hackers behind a massive campaign that impacted government agencies, local municipalities and companies were also able to view some of the company’s source code.

A Russian state-backed group that Microsoft said hacked into its corporate email accounts was able to gain access to its core software systems, the company announced on Friday. Microsoft said its ...

Russian-state hackers are targeting foreign embassies in Moscow with custom malware that gets installed using adversary-in-the-middle attacks that operate at the ISP level, Microsoft warned Thursday.

Get the latest federal technology news delivered to your inbox. A major Russian cyberespionage unit is attempting to spy on foreign embassies in Moscow by targeting local internet and telecom ...

Researchers have disrupted an operation attributed to the Russian state-sponsored threat group Midnight Blizzard, which sought access to Microsoft 365 accounts and data. Also known as APT29, the ...