Medulla by CyberOwl is a cybersecurity monitoring and analytics system designed for operational assets. It provides visibility of vessel systems, enhances cybersecurity, and ensures compliance with IMO2021. Medulla helps fleet operators develop their fleet cyber risk management approach by offering unrivalled visibility and meaningful visualizations of cyber risks across the whole fleet in real-time. It escalates early warnings of cyber attacks on onboard IT, IoT, and OT systems and prioritizes these for remediation based on asset criticality. Medulla also simplifies, standardizes, and automates reporting for cybersecurity audits, overcoming the technical and operational challenges of maritime and remote environments. It is designed for simple, intuitive installation by crew using plug-and-play technology to avoid the need for vessel visits. Medulla provides continuous monitoring and analytics despite communication dropouts, ensuring resilient cybersecurity operations.