Joint report published by Rostelecom-Solar and the FSB National Coordination Center for Computer Incidents (NKTsKI) revealed that foreign hackers have stolen information from Russian federal agencies. The attacks were spotted in 2020, threat actors leveraged spear-phishing attacks, exploitation of vulnerabilities in web applications, hacking the infrastructure of contractors. Experts believe that threat actors behind the intrusions are sophisticated cyber mercenaries engaged by a foreign state. Attackers gained access to mail servers, electronic document management servers, file servers, and workstations of various levels.”]
Source: https://securityaffairs.co/wordpress/118169/intelligence/fsb-says-russian-agencies-hacked.html