State-sponsored hackers are targeting again UkraineTalos: The cyber warfare actors use a sophisticated modular malware system dubbed VPNFilter and infected… State-sponsored hackers are targeting again Ukraine24 May 2018Francesco BussolettiCyber, Defence and Security Talos: The cyber warfare actors use a sophisticated modular malware system dubbed VPNFilter and infected at least 500,000 devices in more than 54 countries.