📅 APT41 is now using Google Calendar for stealthy C2 ops via new malware “TOUGHPROGRESS.” Spear-phishing + cloud abuse = next-gen espionage. Legit tools, malicious intent 🕵️‍♂️💻 #CloudAbuse #APT41

https://www.darkreading.com/threat-intelligence/apt41-uses-google-calendar-events-c2