Zero Trust Architecture in Manufacturing: What Is It and Why is it So Important to Manufacturers?
Learn what zero trust architecture is and how manufacturers can use it to protect OT systems, stop ransomware, and secure remote and cloud access.

In Manufacturing, cyber security is an increasingly important practice, with nearly 50% of businesses having experienced some form of cyber incident. This makes it critical for manufacturers to prepare for the Cybersecurity Maturity Model Certification (CMMC), especially to safeguard sensitive assets like intellectual property (IP) and controlled unclassified information (CUI).
Manufacturers are priority targets for cyber criminals looking for payoffs narrowing in on sensitive assets like intellectual property (IP) and controlled unclassified information (CUI). Because of this, the manufacturing sector needs to adjust by requiring producers to prepare and mitigate risk through Cybersecurity Maturity Model Certification (CMMC) compliance adherence.
Manufacturers are prime targets for cyberattacks due to their expanded digital environments - remote workers, IoT devices, and often unsecured supply chains. Even nations not directly involved in cyber-espionage may fail to enforce adequate protection against Intellectual Property (IP) theft, making manufacturing and cyber security all the more important.
IP includes creations such as patents, trademarks, proprietary applications, or internal processes that give a manufacturer a competitive edge. Protecting IP is essential, as it prevents competitors from stealing valuable ideas and erasing your market advantage.
Start by evaluating your company’s entire digital infrastructure, identifying vulnerabilities, and assessing the potential impact of a security breach. This includes scanning for weaknesses in both proprietary and third-party systems.
Control who has access to sensitive information by using a least-privilege approach. Restrict permissions to only what’s necessary and monitor remote access to bolster cyber security.
Establish a robust system for logging and auditing activity across your network. Regularly review logs to detect unauthorized actions, and ensure logs are timestamped and stored securely for later analysis.
Human error is often the root cause of cyber incidents. Conduct regular cybersecurity training, including simulated phishing attacks, and provide ongoing awareness reminders to ensure your employees are vigilant.
Enhance your manufacturing business’s cyber security posture by requiring multi-factor authentication (MFA) and enforcing strong password policies. Ensure that all credentials are encrypted and regularly updated to safeguard access to sensitive data.
Maintain your systems by applying security patches and updates promptly. If third-party vendors have access, ensure they follow strict protocols to protect sensitive data while performing maintenance.
Ensure that sensitive data stored on physical media is properly encrypted, secured, and sanitized when no longer needed. Limit access to physical media storage to authorized personnel only.
Implement a clear process for granting and revoking access to sensitive information. This includes securing data during the hiring, onboarding, and offboarding processes, especially for employees handling IP and CUI.
Strengthen your network by segmenting it into isolated sub-networks (micro segmentation). Encrypt communications and ensure external devices cannot bypass security controls.
Regularly perform vulnerability scans, penetration testing, and real-time system checks to ensure the integrity of your cyber security posture as a manufacturer. Early detection of weaknesses allows you to address them before an attack occurs.
Even if not mandated, CMMC is a valuable framework. It provides a clear structure for enhancing cyber security practices across the organization. For manufacturers seeking government contracts, CMMC certification is now a requirement, with Level 1 being the baseline for most contracts.
The CMMC compliance process can be overwhelming, especially for manufacturers without dedicated IT teams. Consider working with FocusConnect to streamline your preparation, ensure you meet the required standards, and help you manage every aspect of cyber security for manufacturers.

Learn what zero trust architecture is and how manufacturers can use it to protect OT systems, stop ransomware, and secure remote and cloud access.
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