CYBER RESEARCH AND EDUCATION FOR MARITIME SYSTEMS
Industry standard IT and OT attack surfaces
Train crews and watchstanders to respond to cyber incidents
Safely research cybersecurity vulnerabilities
Seven systems represented, or custom-built to meet your needs

“A ship in port is safe, but that’s not what ships are built for. Sail out to sea and do new things.”
Meet the Grace Lineup
The Grace Cyber Testbeds deliver unparalleled realism by integrating real-world maritime equipment with high-fidelity simulation and stimulation techniques. These cyber-physical platforms provide authentic IT and OT attack surfaces for training, research, and mission-critical cybersecurity validation. Whether testing navigation, propulsion, ballast or other systems, our testbeds model maritime digital terrain with precision—ensuring effective cyber resilience in today’s evolving threat landscape.

We Are the Experts
At Fathom5, we lead the way in developing advanced cyber-physical testbeds for maritime systems. Our team of world-class engineers seamlessly integrates authentic maritime equipment with sophisticated stimulation frameworks, creating testbeds that replicate real-world conditions with unparalleled accuracy. With Dr. Gary Kessler—author of Maritime Cybersecurity: A Guide for Leaders and Managers—on our team, we bring unmatched expertise in maritime security. Our Grace Maritime Cyber Testbeds set the standard for powerful, reliable, and secure solutions tailored to the unique challenges of the maritime industry.
Testbeds for Any Situation
If You Can Dream It, We Can Build It
Fathom5 specializes in creating testbeds that simulate specific environments and conditions in order to safely research cybersecurity vulnerabilities in any maritime or industrial automation domain. We have partnered with a multitude of customers to design testbeds that uniquely fit their needs. These days, anything can be hacked. Reach out and let us help you make your systems more secure in an age where true security is increasingly difficult to come by.



