Key Takeaways
- Rakuten Symphony has secured a full‑scale commercial agreement with Hanwha Ocean to deploy its Rakuten Maritime vessel cybersecurity solution across the shipbuilder’s design, construction, and operational phases.
- The deployment marks a shift from partnership‑only engagements to active market adoption, facilitated by global partner CYTUR.
- By embedding cybersecurity‑by‑design tools—Threat Intelligence, Threat Modeler, Scanner portable technology, and Threat Analysis/Risk Manager—Hanwha Ocean can identify and mitigate risks before vessels enter service.
- Early integration reduces post‑delivery vulnerabilities, lowers remediation costs, and supports compliance with emerging regulations such as IACS UR E26 and E27.
- Both Hanwha Ocean and Rakuten Symphony leadership highlight the initiative as a new standard for proactive, lifecycle cyber risk management in the maritime industry.
Announcement of Commercial Deployment
Rakuten Symphony announced the official commercial deployment of its Rakuten Maritime vessel cybersecurity solution, confirming a full‑scale implementation agreement with Hanwha Ocean, one of South Korea’s largest shipbuilding conglomerates. The agreement covers the integration of Rakuten Maritime’s platform across every stage of Hanwha Ocean’s vessel lifecycle—from initial design through construction and into active operation. This move transforms the solution from a conceptually validated technology into a commercially proven offering that is now being operationalized at scale within a major shipyard. The announcement underscores Rakuten Symphony’s success in translating its maritime cybersecurity expertise into tangible business value for a global industry leader.
Strategic Partnership with CYTUR and Shift to Market Adoption
The commercial rollout is executed in collaboration with CYTUR, a global cybersecurity partner that brings complementary threat‑intelligence capabilities and implementation expertise to the project. Rakuten Symphony emphasized that this agreement signifies a pivotal transition for Rakuten Maritime: moving beyond strategic ecosystem partnerships into active market adoption. By working with CYTUR, Rakuten Maritime can deliver a hardened, end‑to‑end security framework that is ready for immediate deployment across Hanwha Ocean’s extensive fleet‑building program. The partnership also reinforces Rakuten Symphony’s commitment to providing shipyards with a ready‑to‑use, integrated solution that addresses the full spectrum of maritime cyber threats.
Integration Across Design, Construction, and Operation Phases
Central to the agreement is the application of a cybersecurity‑by‑design philosophy, which ensures that protective measures are considered from the earliest stages of vessel development and persist throughout the ship’s operational life. Hanwha Ocean will incorporate Rakuten Maritime’s suite of tools into its shipbuilding processes, allowing security requirements to be defined, tested, and validated alongside traditional engineering milestones. This holistic approach prevents security from being treated as an afterthought and instead weaves resilience into the fabric of each vessel, thereby enhancing safety, reliability, and regulatory readiness from design to decommissioning.
Early‑Stage Risk Identification with Threat Intelligence and Threat Modeling
During the high‑value design phase, Hanwha Ocean will leverage Rakuten Maritime’s specialized Threat Intelligence and Threat Modeler modules. Threat Intelligence continuously feeds up‑to‑date information about emerging cyber threats, adversary tactics, and vulnerability trends relevant to maritime systems. The Threat Modeler enables engineers to construct detailed attack‑surface models of planned vessel architectures, identify potential entry points, and evaluate the impact of various threat scenarios. By applying these tools before steel is cut, the shipbuilder can proactively address design flaws, select safer components, and define security controls that reduce the likelihood of exploitable weaknesses appearing in the final product.
Portable Scanning and Continuous Risk Management During Construction
As construction progresses, Hanwha Ocean will deploy Rakuten Maritime’s Scanner portable technology to conduct onboard equipment risk assessments. The Scanner is a lightweight, handheld device that can be used to evaluate the cyber posture of installed systems, communication networks, and embedded controllers in real time. Complementing this, active Threat Analysis and Risk Manager modules will be installed on selected vessels under construction, providing continuous monitoring, vulnerability scoring, and remediation guidance throughout the build process. This combination of periodic scanning and ongoing risk management ensures that any new risks introduced during installation or integration are promptly identified and mitigated before the vessel leaves the shipyard.
Operational and Financial Benefits of Early Cybersecurity Integration
Embedding cybersecurity measures early in the vessel lifecycle yields significant operational and financial advantages. By catching vulnerabilities during design and construction, Hanwha Ocean can avoid costly retrofits, downtime, and potential safety incidents that might arise after delivery. Early mitigation also lowers the total cost of ownership, as the expense of addressing security issues post‑delivery is typically far greater than incorporating controls during the build phase. Furthermore, a stronger cybersecurity posture enhances the vessel’s resilience against operational disruptions, supports smoother regulatory audits, and bolsters confidence among owners, operators, and charterers who increasingly demand demonstrable cyber risk management as part of their procurement criteria.
Hanwha Ocean’s Perspective on Digitalization and Cyber Resilience
Hanwha Ocean’s Merchant Ship Business Division articulated the strategic rationale behind the adoption, stating: “As vessel digitalization accelerates across the global shipping sector, cybersecurity has become a critical factor influencing safety, quality and regulatory compliance. By adopting Rakuten Maritime’s solution, we expect to strengthen our ability to systematically incorporate advanced cybersecurity requirements during the design phase and enhance cyber risk management for both onboard equipment and vessels under construction.” The division’s commentary highlights the growing recognition that modern ships—equipped with integrated bridge systems, autonomous navigation, and IoT‑enabled machinery—are attractive targets for cyber threats. Embedding robust cybersecurity from the outset is viewed as essential to maintaining operational integrity and meeting the expectations of regulators, classification societies, and customers.
Leadership Validation and Industry Impact
Ryan Son, President of Rakuten Symphony’s Internet Services Business Unit and Head of Rakuten Maritime, described the agreement as a “massive validation of our technology.” He noted that by integrating cybersecurity tools from the outset of design and construction—rather than treating security as an afterthought—Hanwha Ocean is establishing a new standard for proactive, lifecycle risk management across the maritime industry. Son’s remarks reflect confidence that the Hanwha Ocean deployment will serve as a reference case for other shipyards seeking to align their build processes with rising cyber‑risk expectations, thereby accelerating broader market acceptance of Rakuten Maritime’s solution.
Alignment with Emerging Maritime Cybersecurity Regulations and Global Growth Plans
Rakuten Maritime’s expansion strategy is closely tied to forthcoming international regulations, notably the International Association of Classification Societies (IACS) Unified Requirements E26 and E27, which mandate cybersecurity risk management for shipboard systems and OT (operational technology) networks. The Hanwha Ocean deployment demonstrates how Rakuten Maritime’s platform can help shipyards comply with these mandates by providing the necessary tools for threat identification, risk assessment, and continuous monitoring. Looking ahead, Rakuten Symphony aims to replicate this success with additional shipbuilders and shipping operators worldwide, leveraging the Hanwha Ocean reference to accelerate commercial footprint growth and support the maritime sector’s ongoing digital transformation.
Conclusion: Setting a New Benchmark for Maritime Cybersecurity
The commercial deployment of Rakuten Maritime’s vessel cybersecurity solution at Hanwha Ocean marks a watershed moment for the maritime industry. By embedding threat intelligence, threat modeling, portable scanning, and continuous risk management across the entire vessel lifecycle, the partnership exemplifies how cybersecurity can be integrated as a core engineering discipline rather than an optional add‑on. The anticipated benefits—reduced post‑delivery vulnerabilities, lower remediation costs, enhanced safety, and smoother regulatory compliance—offer a compelling value proposition for other shipbuilders navigating similar digitalization pressures. As Hanwha Ocean leads the way, the initiative is poised to inspire a broader shift toward proactive, lifecycle‑focused cyber risk management, ultimately strengthening the resilience of global maritime operations in an increasingly connected world.

