RETHINKING: SUBMARINE CABLE CYBERSECURITY IN THE AGE OF SMART CABLES TECHNOLOGY AND THE NIS2 EU DIRECTIVE

JOSÉ AMARO Cybersecurity/Maritime Security Consultant

Submarine cables, stretching silently across the ocean floor, are the invisible backbone of our global digital economy. These critical infrastructures transmit trillions of data points, fueling economies, enabling global communication, and securing national defense. However, their fragility, due to threats like cyberattacks, natural disasters, and geopolitical sabotage, has brought them under the EU’s NIS2 Directive as critical infrastructure.

The NIS2 Directive revolutionizes submarine cable protection by emphasizing not only physical security but also robust cybersecurity measures. It mandates operators to adopt advanced risk management strategies and incorporate SMART Cable technology. Equipped with real-time sensors, SMART Cables detect physical and cyber threats, such as seismic activity, pollution, or unauthorized access attempts. These cables don’t just protect data but also contribute to marine conservation by monitoring environmental changes and illegal activities, supporting the EU's sustainable blue economy goals.

With real-time monitoring and rapid incident response, NIS2 ensures resilience against disruptions, promoting a coordinated defense system across the EU. Despite the challenges of upgrading infrastructure to meet these standards, the benefits are undeniable. Submarine cables are evolving from passive data channels into active protectors of both digital and environmental ecosystems.

The NIS2 Directive represents a leap forward in global communication security and sustainability, aligning innovation with responsibility. It sets the foundation for a safer, more connected, and ecologically balanced future, where submarine cables not only transmit the world’s data but also protect its oceans.

The Broader Impact:

By fostering a coordinated and adaptive defense strategy, the NIS2 Directive secures global communications while addressing environmental challenges. SMART Cable technology supports sustainability, strengthens maritime security, and contributes to climate monitoring. Europe is leading the way in balancing digital resilience with environmental protection, ensuring a more secure and sustainable future.

To read the complete article, check out Issue 139 of the Sub Tel Forum Magazine here

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