A new study by Microsoft shows that Russian cyberattacks often happened within days or even hours of missile strikes.
Author: Kate Conger and David E. Sanger
Hackers Claim to Target Russian Institutions in Barrage of Cyberattacks and Leaks
While the authenticity of leaked data could not be verified, the effort appears to be part of a campaign by hackers opposed to the Kremlin.
U.S. Says It Secretly Removed Malware Worldwide, Pre-empting Russian Cyberattacks
The operation is the latest effort by the Biden administration to thwart actions by Russia by making them public before Moscow can strike.