Forest Blizzard, a threat group attributed to Russia’s GRU, hijacked network traffic to steal credentials and tokens for Microsoft accounts and other services.
The program comes as the tech industry races to secure software before similar AI-powered offensive capabilities become too much for defenders to handle.
A corporate logo for Microsoft hangs above the door to its office building on 8th Avenue on June 24, 2025, in New York City. (Photo by Gary Hershorn/Getty Images)
Attackers have turned AI into a “force multiplier” for the country’s expansive scheme to get and keep operatives hired at global companies, researchers said.
Microsoft and authorities dismantled Tycoon 2FA’s infrastructure. A seizure notice is displayed on of the phishing platform’s domains March 4, 2026. (Microsoft)
Microsoft, which led the effort, said it seized 330 domains that powered the phishing platform’s core infrastructure. The alleged creator was also named in a civil complaint.
Too many defenders and researchers are paying attention to defects and unsubstantiated exploit concepts that aren’t worth their time, VulnCheck’s Caitlin Condon said.
Microsoft said three of the exploited vulnerabilities were publicly known, suggesting attackers already had details about the defects prior to Tuesday’s release.