The contemporary cybersecurity environment is increasingly defined by the transition of ransomware from simple file-locking utilities into complex, multi-stage extortion ecosystems. MedusaLocker, a ransomware-as-a-service (RaaS) platform first identified in September 2019, represents the vanguard of this evolution. Over the course of seven years, the group has transitioned from targeting isolated on-premises Windows servers to orchestrating systematic compromises of hybrid cloud environments, sp...