APT41 Uses Google Calendar as Covert C2 in Stealthy Cyberespionage Campaign Cyber Security Malware APT41 Uses Google Calendar as Covert C2 in Stealthy Cyberespionage Campaign Do Son May 30, 2025 0 In an example of cloud service abuse, Google Threat Intelligence Group (GTIG) has uncovered a new APT41... Read More Read more about APT41 Uses Google Calendar as Covert C2 in Stealthy Cyberespionage Campaign