Maritime Cybersecurity: Securing the Future of Global Trade
Regulatory Frameworks shaping the industry
The maritime industry is the backbone of global trade, responsible for transporting over 90% of the world’s goods. This critical infrastructure, encompassing vessels, ports, and complex supply chains, is increasingly vulnerable to cyberattacks due to the growing reliance on digital and interconnected systems. Cyber threats targeting the maritime sector can disrupt operations, damage reputations, and have severe economic and national security implications. Consequently, maritime cybersecurity has become a pressing priority for regulatory bodies and industry leaders worldwide.
IACS’ UR E26 and E27: Strengthening Maritime Cyber Defences
The International Association of Classification Societies (IACS) established the Unified Requirements (UR) E26 and E27 to enhance the cyber resilience of ships and offshore units. These standards focus on safeguarding both hardware and software critical to shipboard systems:
- UR E26 addresses system integrity, ensuring that essential control systems – such as propulsion, power, and navigation – are protected from unauthorised access, malware, and cyberattacks. It mandates stringent security measures to prevent the compromise of key onboard systems.
- UR E27 emphasises the importance of ongoing monitoring and regular assessments to maintain the security of systems throughout a vessel’s operational life. It requires maintenance protocols to identify vulnerabilities and respond promptly to cyber risks that may emerge over time.
These standards help ship owners and operators establish robust cybersecurity frameworks to defend against increasingly sophisticated cyber threats.
IMO Cyber Risk Management (CRM) & Safety Management Systems (SMS)
The International Maritime Organisation (IMO) mandates that maritime operators integrate Cyber Risk Management (CRM) into their Safety Management Systems (SMS). This directive ensures that cyber risks are treated as a component of a vessel’s overall safety and operational management strategy. Key CRM requirements include:
- Risk Assessment: Vessels must identify potential cyber vulnerabilities and assess the impact of cyber threats on safety-critical systems.
- Mitigation Strategies: Operators are required to implement measures that reduce the likelihood and impact of cyber incidents, such as firewalls, access controls, and incident response plans.
- Incident Response: Ships must have plans in place to detect, respond to, and recover from cyber incidents, ensuring minimal disruption to operations.
- Crew Training: Educating crew members on cybersecurity best practices and how to respond to potential threats is a key component of the IMO’s CRM framework.
In its Maritime Cybersecurity Report, @Inmarsat stresses the importance of these measures, stating that “cybersecurity must become integral to every fleet’s management to avoid operational disruptions and reduce cyber risks.” This reinforces the critical need for ship operators to prioritise cybersecurity at every level of their operations.
Global and National Regulatory Frameworks
In addition to international regulations from bodies like IACS and IMO, maritime operators must also comply with cybersecurity requirements set by national governments. Various countries have implemented legislation to protect their critical maritime infrastructure from cyber threats:
- Australia’s Security of Critical Infrastructure (SOCI) Act: The SOCI Act mandates that Australian maritime operators adopt comprehensive risk management programs to secure their infrastructure against cyberattacks. This includes reporting cyber incidents to relevant authorities and complying with directives designed to protect national interests.
- Singapore’s Cybersecurity Code of Practice (CCOP): Singapore’s CCOP outlines the cybersecurity standards required for operators of critical information infrastructure, including the maritime sector. Maritime companies are required to implement cybersecurity frameworks that protect key systems and information from cyberattacks whilst also ensuring incident detection and response capabilities.
- Malaysia’s Critical Infrastructure Cyber Act: Similar to Australia and Singapore, Malaysia’s Critical Infrastructure Cyber Act requires maritime organisations to secure their assets against cyber threats. This includes identifying vulnerabilities, safeguarding critical data, and enforcing access controls to prevent unauthorised access to critical systems.
- US Cybersecurity Requirements: In the United States, the Cybersecurity and Infrastructure Security Agency (CISA) has developed the Maritime Security Transportation (MST) guidelines to help maritime operators enhance their cyber defences. CISA’s MST outlines cybersecurity measures and provides tools to protect against digital threats. Additionally, the U.S. Coast Guard (USCG) requires vessel and facility operators to integrate cybersecurity into their security plans. These requirements align with the IMO’s Cyber Risk Management framework, ensuring vessels and ports operating under U.S. jurisdiction maintain robust cyber defences.
Maritime: A Growing Target for Cyber Attacks
Maritime infrastructure, as part of global critical infrastructure, has increasingly become a target for cybercriminals due to its reliance on interconnected systems, valuable data, and potential for disruption. Successful cyberattacks on vessels, ports, or shipping companies can result in operational paralysis, financial losses, and widespread economic impacts. With cybercriminals targeting navigational systems, cargo management, and vessel control systems, cybersecurity in the maritime industry has never been more vital.
The maritime sector’s critical importance to national security and global supply chains makes it an attractive target for cyberattacks, as disruptions to trade routes or port operations can have immediate and far-reaching consequences. The complexity and global nature of maritime operations require enhanced vigilance and more sophisticated cybersecurity measures.
RightSec: Your Partner in Maritime Cybersecurity
RightSec is dedicated to helping maritime operators comply with international and national cybersecurity regulations whilst protecting their operations from ever-evolving cyber threats. Our Governance, Risk, and Compliance (GRC) advisory and technical services are tailored to meet the unique needs of the maritime sector. We assist maritime organisations in aligning with UR E26 and E27, IMO CRM, and national laws such as Australia’s SOCI Act, Singapore’s CCOP, and Malaysia’s Critical Infrastructure Cyber Act.
Our Cyber Secure Maritime methodology leverages Automation and AI to monitor, detect, and respond to cyber threats in real time. It provides comprehensive cybersecurity management, helping maritime operators maintain compliance with regulations while protecting critical systems from attack.
RightSec’s services include:
- Compliance Support: Ensuring your organisation meets international and national cybersecurity standards.
- Real-Time Threat Detection: Utilising advanced monitoring tools to detect potential threats before they impact operations.
- Incident Response: Offering rapid response capabilities to contain and mitigate cyber incidents.
- Training and Awareness: Equipping crew members with the knowledge to recognise and respond to cyber risks.
Contact RightSec Today for a Demo
Protect your maritime operations from cyber threats with RightSec’s GRC advisory services and defensive tools. Schedule a meeting to understand how our services can enhance your cybersecurity defences, ensure compliance, and provide peace of mind.
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Virginia Calegare - Author
Founding Director


