APT41 Exploits Google Calendar as Stealthy Command & Control Channel! 2 min read Security APT41 Exploits Google Calendar as Stealthy Command & Control Channel! Do Son May 30, 2025 In late October 2024, analysts from Google’s Threat Intelligence Group uncovered a new targeted campaign in which... Read More Read more about APT41 Exploits Google Calendar as Stealthy Command & Control Channel!