Securing Rolling Networks: Cybersecurity Imperatives for Autonomous Trucking

Andy Burnett

Sep 3, 2025

In the new era of autonomous transportation, trucks are more than just vehicles; they are rolling networks. Each one, a complex interconnected system of sensors, compute units, and communications links, must be protected as rigorously as any corporate network. For companies building and operating autonomous trucks, cybersecurity is not just an IT consideration, it is central to safety, reliability, and trust.

The Perimeter Has Moved

Traditional perimeter security concepts, the digital equivalent of the walls, gates, and guards that protect a fortress, still apply, but in autonomous trucking, the “perimeter” is always on the move. Every truck connects back to centralized systems for monitoring and diagnostics. These connections may travel over cellular, satellite, or infrastructure-based networks such as those used by smart traffic systems, making them vulnerable to interception or attack if not secured end-to-end.

Best practices include strong encryption for all communications, network segmentation within the vehicle, and robust intrusion detection that works in real time. Layered defenses can help ensure that even if an attacker breaches one component, they cannot easily move laterally or escalate their access.

Zero Trust Where It Matters Most

As cyber threats evolve, perimeter security alone is insufficient. Zero Trust Architecture (ZTA) is not a single product or milestone, but a set of principles: never trust by default, always verify identity and context, and assume that breaches can happen. We apply these principles to protect the most exposed pathways, those that connect our trucks to our operational infrastructure, and continue to extend them across our systems as part of our layered defense strategy.

By treating trust as something that must be continuously earned, we reduce the risk that any one compromised component or connection could undermine the broader system. This progressive approach allows us to strengthen security where it has the greatest impact, while maintaining resilience and flexibility as our fleet and operations scale.

One Company, One Responsibility

Many autonomous vehicle companies design technology that is sold to other operators. In such cases, responsibility for operational safety and cybersecurity can become diffused; split between manufacturer, integrator, and fleet owner.

Our model is different. We are not just building autonomous trucks; we own and operate them. We are selling transportation services, not vehicles. That clarity allows us to make deep, integrated investments in cybersecurity practices without waiting for handoffs between organizations.

Updating Without the Uncertainty

In many AV programs, over-the-air (OTA) software updates are one of the primary ways to deliver changes to vehicles in the field. While OTA can be secure when properly designed, it introduces risks: interception of updates, compromised update servers, or malicious actors posing as legitimate update sources.

Because we own and operate our trucks, we can take a different approach. We update our software in controlled environments at our operations centers. This eliminates the uncertainty of pushing updates across public networks and ensures that every update is tested, verified, and deployed by our own hands. The result is a software environment we can stand behind with confidence; every line of code running on our trucks has passed through our own secure gates.

Security as a Driver of Cost Per Mile Efficiency

Bot Auto believes that Cost Per Mile (CPM) is the definitive scoreboard for autonomous trucking. It’s the truest measure of whether a business model is viable, not just in terms of technology, but in economics. Security plays a key role in CPM, as we believe secure, uninterrupted operations translate to business efficiency.

Security is not a cost center for us; it’s an efficiency driver. Every avoided incident means no unplanned roadside recovery, no costly downtime, and no ripple effects across our fleet schedule. Strong security also helps keep insurance costs and risk premiums in check, while consistent, well-controlled updates reduce maintenance variability.

When you consider CPM as the sum of every cost divided by every mile, security touches nearly every line item. A single serious incident, whether caused by a cyber event, operational disruption, or unsafe practice, can temporarily push CPM far above target. Conversely, every month of incident-free operation steadily pulls CPM downward. Even small percentage improvements in uptime and reliability translate into measurable, compounding gains in cost efficiency over the fleet’s lifespan.

By embedding security into the fabric of our operations, we protect more than our trucks and data, we protect the economic performance of our service.

A Leadership Imperative

The cybersecurity stakes in autonomous trucking are uniquely high. A compromised endpoint in a corporate network might leak data; a compromised endpoint in an autonomous truck could endanger lives. For this reason, cybersecurity in AV operations cannot be treated as an afterthought; it must be embedded into design, operations, and culture from the very beginning.

In an industry where most public narratives stop at broad commitments to safety, we see an opportunity to connect the dots between secure operations and the real-world economics of autonomous transport. End-to-end ownership of development, deployment and operations allows us to make deliberate security choices that reduce disruption, preserve uptime, and keep our CPM moving in the right direction.

The new era is here. By combining perimeter security, Zero Trust principles, and operational models that reduce risk, we can create not just fleets of rolling networks, but rolling digital fortresses that are not only efficient and scalable but resilient against evolving threats. As the industry grows, these practices should not be seen as optional competitive differentiators; they should be the baseline for responsible autonomous operations.

Our commitment is simple: to lead in safety, security, and trust. Because for us, those responsibilities never leave the driver’s seat, even when the driver does.

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