By Derek Veillon
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March 26, 2025
Over the past few weeks, I've shared stories about ransomware attacks, preventable security disasters, and the crucial human element in cybersecurity. Today, I want to talk about something that might sound technical at first but has become one of the biggest vulnerabilities in the trucking industry: API security. What's an API and Why Should You Care? You're probably thinking, "API sounds like tech jargon – why does this matter to my trucking business?" Let me explain with a simple example. Think of an API (Application Programming Interface) like the drive-thru window at a restaurant. You pull up, place your order, and receive your food without ever going inside the kitchen. The drive-thru window is the interface between you and the restaurant's operations. In your trucking business, APIs work similarly. They're the connections that allow different software systems to talk to each other: Your fleet management system communicating with your electronic logging devices (ELDs) Your dispatch software connecting to customer portals Your maintenance tracking system sharing data with parts inventory Your telematics systems sending real-time vehicle data to your operations center According to the 2024 NMFTA Trucking Cybersecurity Trends Report, API security has become a critical concern for the industry. Almost all trucking companies now use APIs for essential operations – yet many don't realize these connection points can become major security vulnerabilities. Real-World Dangers for Trucking Companies Let me translate what API security risks mean in real-world terms for your business: 1. Zombie APIs These are old, forgotten connection points that still exist in your systems. Imagine an employee who left your company two years ago, but their access badge still works on your building's door. Zombie APIs are similar – outdated connections that hackers can exploit because nobody remembered to "change the locks." 2. Authentication Bypass This happens when an API doesn't properly verify who's accessing it. It's like having a security guard who waves everyone through without checking IDs. When authentication is weak, attackers can access sensitive systems without proper credentials. 3. Data Leakage Some APIs accidentally expose more information than necessary. Imagine if your customer portal not only showed a specific customer their own shipment details, but accidentally revealed information about other customers too. This type of leakage can expose sensitive business data or even personally identifiable information. The Trucking Industry's Unique API Challenges The trucking industry faces unique challenges when it comes to API security: Mobile-Side Integration : Your trucks are essentially mobile offices with multiple connected devices and systems. Each connection point between in-cab technology, telematics, ELDs, and your central systems creates potential vulnerabilities. Supply Chain Integration : Modern trucking operations are deeply integrated with customer systems, broker platforms, and partner logistics providers. These necessary connections expand your digital footprint and create more potential entry points. Legacy Systems : Many trucking companies operate with a mix of newer software alongside legacy systems. These hybrid environments often require additional connection points, creating more complex API security challenges. Signs Your API Security Might Be at Risk How do you know if your trucking company's API security needs attention? Watch for these warning signs:= 1. Unexplained System Behavior Are your systems occasionally acting strangely – showing incorrect data, experiencing unusual slowdowns, or displaying unexpected errors? These could be signs that someone is accessing your systems through insecure APIs. 2. Integration Chaos Has your company added multiple software systems over the years without a coordinated plan? If you're using different vendors for fleet management, dispatch, ELDs, maintenance tracking, and accounting – all with various integration points – you likely have API security gaps. 3. No API Inventory or Testing If you don't have a complete inventory of all the connection points into your systems or haven't tested their security, you almost certainly have vulnerabilities. Many companies don't even know all the APIs they have in place. Protecting Your Fleet from API Threats The good news is that you can significantly improve your API security with some straightforward steps: 1. Create an API Inventory You can't secure what you don't know exists. Work with your IT team or provider to identify all connection points in your systems – especially older ones that might have been forgotten. 2. Implement Strong Authentication Ensure every API requires proper verification before allowing access. Multi-factor authentication should be required for all sensitive systems. 3. Regular Security Testing APIs should be tested regularly to identify potential vulnerabilities before attackers find them. This includes checking for proper authentication, authorization, and data handling. 4. Monitor API Traffic Implement monitoring solutions to track who's accessing your APIs, when, and for what purpose. Unusual patterns could indicate an attack attempt. 5. Update or Retire Legacy Connections Replace outdated APIs with modern, secure alternatives. If old connection points are no longer needed, shut them down completely. A Real Industry Wake-Up Call During the NMFTA's Digital Solutions Conference last fall, security experts demonstrated how a simple antenna could be used to compromise a truck's braking system by sending malicious messages through diagnostic interfaces. This sobering demonstration highlights why securing every connection point – from your office systems to your trucks themselves – is essential for modern fleet safety. Moving Forward Securely As your trucking operations continue to become more digital and interconnected, API security will only grow in importance. The companies that address these vulnerabilities now will have a significant advantage in protecting their operations, data, and reputation. Remember – you don't have to tackle this alone. At IT ArchiTeks, we've helped many trucking companies identify and secure their API vulnerabilities before they could be exploited. Ready to ensure your digital connection points are as secure as your physical operations? Schedule a cyber strategy session and let's talk about how we can help protect all aspects of your fleet.