CISA: Email from federal agencies possibly accessed in Russian breach of Microsoft

Colleges and K-12 schools in several states are dealing with ransomware incidents causing outages and leaking sensitive data…

The hack of Ukraine’s largest telecommunications operator, Kyivstar, was “one of the highest-impact disruptive cyberattacks on Ukrainian networks” since Russia invaded the country last year.

Hackers believed to be working for the Chinese government are increasingly deploying ransomware in an effort to cause…