The Embargo ransomware group is a new and fast-emerging threat actor that surfaced in 2024, quickly gaining attention for its targeted attacks against mid- to large-sized organizations. Embargo operates under a ransomware-as-a-service (RaaS) model and focuses on high-impact intrusions designed to cause widespread operational disruption and maximize ransom pressure.

Embargo uses double extortion tactics, exfiltrating sensitive data before encrypting systems and threatening public leaks if payment demands are not met. Initial access is commonly achieved through the exploitation of perimeter devices, stolen VPN credentials, and exposed remote services, after which the group moves laterally using legitimate administrative tools. The ransomware has been observed targeting Windows and virtualized environments, including VMware ESXi, indicating a focus on infrastructure-level impact.

Recently, cybersecurity advisories from government and industry sources have warned about Embargo’s active campaigns, highlighting its abuse of unpatched edge devices, weak authentication controls, and insufficient monitoring. These advisories stress the importance of timely patching, enforcing MFA on remote access services, and strengthening detection around lateral movement and data exfiltration, underscoring Embargo’s growing threat to organizations with exposed attack surfaces.