Greenvelope is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed January 23, 2026; most recent activity January 23, 2026.
Greenvelope is a technology platform that provides digital invitations and event management services. In cybersecurity contexts, recent reporting describes threat actors abusing trusted platforms and remote management tools in phishing campaigns to gain stealthy access, illustrating how legitimate services can be co-opted to deliver malicious activity.
A phishing campaign has been identified that leverages stolen credentials and legitimate remote monitoring and management (RMM) software to gain persistent access to corporate systems. Attackers initiate the campaign…