Turla has a knack for rewriting code and using it to steal state secrets.
The hackers are exploiting businesses' reliance on digital updates from the federal government.
It's the latest sign that malicious hackers aren’t holding off attacking health care facilities during the pandemic.
Hackers are throwing references to Shakespeare in code being used to target the country's wind industry.
The "SilverTerrier" group has evolved into a mature hacking threat over the past five years, researchers say.
That stream of health-related phishing means at least some of it is working.