Russian hackers Star Blizzard expand targeting, change up tactics to reach Ukraine and beyond

CyberScoop RSS items report multiple significant cybersecurity developments, including expanded Star Blizzard cyberespionage phishing activity targeting U.S., U.K., Ukraine, and other organizations; active exploitation of Citrix NetScaler zero-days; discovery and patching of a critical Kiteworks vulnerability amid a shutdown advisory; ShinyHunters-related breaches and law-enforcement action; and broader policy and AI-security initiatives. The most urgent threats are the actively exploited Citrix vulnerabilities and high-volume espionage phishing campaigns.