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Your Guide to Manufacturing Cybersecurity Compliance (2025 Edition)

Written by Usherwood Office Technology | Aug 25, 2025 5:03:58 PM

Cybersecurity has become a major concern for manufacturers. The risks of cyberattacks are growing and getting more complex to identify. Ransomware incidents jumped about 90% for manufacturers last year. Intellectual property and data theft incidents are also increasing. 

These threats can disrupt your entire operation and damage your reputation. 

Why Cybersecurity Compliance Matters in Manufacturing

Ignoring cybersecurity and compliance can cost you far more than money. It can result in lost production, damaged trust, and missed opportunities. You’re facing a bigger attack surface with all the connected devices on your shop floor. 

IoT and Industry 4.0 have transformed how you manufacture. But they also bring new cyber risks. Real attacks on networks or systems happen every day. So it is important to stay compliant to protect your business from cyber threats.

Key Regulations & Security Standards for Manufacturers

Several standards and regulations can help protect manufacturing businesses from digital threats. Here’s a clear breakdown of the main ones you need to meet in 2025.

1. NIST Cybersecurity Framework (CSF)

The NIST CSF is a flexible guide to managing digital risk. This framework works with some core functions. They identify, protect, detect, respond to, and recover. It can protect a manufacturing business from information security incidents.

2. NIST SP 800-53

This comprehensive catalogue of security and privacy controls is mandatory for federal contractors. It helps manufacturers meet stringent protections for sensitive data.

3. ISO/IEC 27001

An international standard for building and maintaining an Information Security Management System (ISMS). It guides manufacturers in controlling risks to sensitive information.

4. IEC 62443 (Industrial Automation & Control Systems)

This sets requirements for securing operational technology (OT) and industrial control systems.

5. CMMC (Cybersecurity Maturity Model Certification)

CMMC assesses security maturity across five levels to safeguard controlled unclassified information. Department of Defense contractors are required to have this certification.

6. GDPR / CCPA / Data Privacy Laws

These laws govern data privacy in the EU and California. They are more focused on protecting personal data from individuals. There are strict rules on data handling and breach reporting in these laws.

7. ITAR/EAR for Defense Manufacturers

These regulations control the export and sharing of defense-related technologies and data. It is important if you are a defense sector manufacturer. 

8. PCI DSS (Payment Card Industry Data Security Standard)

If your manufacturing touches payment card data, you need to follow PCI DSS. It sets the standards for secure handling and protecting card information.

Updates and Enforcement Trends for 2025

The rules and regulations that protect manufacturers are changing with cyber risks. Here are some updates that are about to take place:

  • The EU Cyber Resilience Act (CRA) became mandatory in December 2024. It applies to the products sold in the EU. Built-in protections for connected hardware and software products are necessary in this act. Full compliance is due by December 2027.
  • The NIS2 Directive raises the bar for security in critical infrastructure sectors. Manufacturing industries are also included.
  • CMMC 2.0 requires DoD contractors to pass third-party assessments of their security posture.
  • New laws are emphasizing the protection of legacy OT systems and addressing supply chain risk.
  • Enforcement of GDPR and CCPA data privacy laws continues to intensify, with stricter reporting and higher fines.

Overview Table: What Applies to Whom

Regulation/Standard

Applies To

NIST CSF & SP 800-53

Federal contractors, sensitive data manufacturers

ISO/IEC 27001

Manufacturers maintaining ISMS

IEC 62443

Manufacturers with industrial control and OT systems

CMMC

Defense contractors

GDPR / CCPA

Manufacturers handling personal data from EU/California

ITAR/EAR

Defense manufacturers

PCI DSS

Manufacturers handling payment data

Core Pillars of Manufacturing Security Compliance

Here are some essential pillars you can focus on to meet regulatory expectations:

Risk Assessment & Asset Inventory

Start by identifying all your IT and OT assets and understanding their risk levels. A thorough, up-to-date inventory helps you spot vulnerabilities and prioritize security efforts.

Network Segmentation & OT/IT Isolation

Separate your operational technology (OT) systems from IT networks with strong segmentation. This limits the spread of threats and safeguards critical production systems.

Policy Development and Access Controls

Create clear security policies and strict access controls. Create clear security policies and strict access controls. You should use role-based permissions and multi-factor authentication to secure your login systems.

Employee & Vendor Security Awareness

Human error is a top cause of breaches. Train your staff and vendors to recognize potential threats.

Threat Detection, Monitoring & Logging

Use advanced tools to continuously check your networks and systems. Collect and analyze logs to detect unusual activity early and respond quickly.

Incident Response Plan & Business Continuity

Prepare a solid incident response plan that outlines steps for a security incident. Combine it with a business continuity plan to cut downtime. It helps to keep your operations running smoothly.

Compliance Reporting and Continuous Audits

Audit your security controls and produce compliance reports on a regular basis. Continuous review ensures your defenses stay strong and meet evolving regulations.

Together, these pillars build a robust foundation for cybersecurity. It helps you keep your manufacturing environment secure, resilient, and compliant.

Secure Remote Access

There are some pieces of equipment or tools that are moved outside the factory floor. It is important to secure their remote access to prevent attacks on the whole network.

Technologies That Enable Compliance

The right tools can keep your manufacturing business compliant and secure. Here are some key technologies that help you meet regulatory demands:

Endpoint Detection and Response (EDR)

EDR acts like a security guard for every device on your network. It continuously monitors endpoints to spot and stop suspicious activity early. This gives you a rapid response to potential threats.

SIEM Systems (Security Information and Event Management)

SIEM tools gather and analyze security data across your entire infrastructure. They provide real-time insights and alerts. You can detect unusual behavior and respond before it causes damage.

Multi-Factor Authentication (MFA)

MFA adds extra layers to your login process. Even if someone gets hold of a password, they still need a second form of proof. It is like a mobile code or biometric scan which makes unauthorized access much harder.

Encryption (At Rest and In Transit)

Encryption is a way of securing your data in such a way that only authorized users can read it. This is essential for protecting sensitive information from prying eyes.

Secure Remote Access

Remote work and field equipment require safe connections back to your network. You should use some tools to keep your system and network secure for remote connection.

Together, these technologies build a strong, integrated defense. They make compliance manageable and help keep your manufacturing environment resilient. 

Top Challenges in Achieving Security Compliance

Keeping your manufacturing operation secure and compliant isn’t always easy. Here are some of the biggest challenges you might experience:

Legacy Equipment and OT Integration

Old machines and operational technology weren’t built with today’s risks in mind. They can be tough to secure, especially when you’re trying to connect them with modern IT systems. It may not be possible to upgrade a system. In that case, managing these mixed environments becomes a real challenge.

Resource Constraints for Mid-Sized Manufacturers

You might not have the budget or staff that larger competitors do. Hiring cybersecurity experts and buying the right security tools can be expensive.

Vendor and Supplier Security Risks

Cybersecurity practices can keep your networks and data secure. But your vendors, suppliers, and contractors may not follow the same practice. Hackers or cybercriminals can use this opportunity to attack a network. 

Balancing Uptime with Security Controls

In manufacturing, downtime is costly if you need your systems running nonstop. But some security measures can slow things down or disrupt operations. Finding the right balance between safety and productivity is a constant juggling act.

Compliance vs. Real-World Security Gaps

Checking boxes for compliance is one thing, and staying secure is another. Sometimes policies and procedures don’t protect you against evolving threats. Bridging that gap takes ongoing attention, testing, and improvement.

Knowing these challenges helps you plan better and make smart decisions. Remember, every step you take makes your operation safer and more resilient.

Step-by-Step Guide to Becoming Compliant

IT security standards might seem complicated. But breaking it down into clear steps makes it manageable. Here’s a straightforward guide to get you started:

Conduct a Cybersecurity Risk Assessment

Begin by identifying the weaknesses in your systems and processes. Understand where your valuable assets are and what threats could impact them. This assessment sets the foundation for all your security efforts.

Map Applicable Compliance Frameworks

Not every regulation applies to every manufacturer. Figure out which frameworks and standards fit your business type and industry. Knowing the right rules keeps your compliance focused and effective.

Create/Update Security Policies and Controls

Strong policies guide your team on how to protect data and systems. Review existing rules or create new ones aligned with your risk assessment.

Implement Necessary Technology Solutions

Put the right security tools in place. This might include endpoint protection, network monitoring, or encryption. Effective technology supports your policies and reduces vulnerabilities.

Train Staff and Monitor 3rd Parties

Your employees and vendors are key to maintaining security. Offer regular training to keep everyone aware of risks and protocols. Also, regularly check that suppliers and partners follow security best practices.

Run Tabletop Exercises and Simulations

Practice responding to cyber incidents with your team. Simulations help reveal gaps in your plans and improve readiness for real attacks.

Schedule Regular Audits and Updates

Compliance isn't a one-time event. Audit your security program and update policies and technology. Learn about the latest security threats and regulations. This ongoing effort will keep you secure and compliant over time.

The Usherwood Advantage in Manufacturing Security

Usherwood has deep expertise in protecting your business from potential cyber threats. We understand the challenges you face on the factory floor or in corporate networks.

We can assist with compliance audits, risk assessments, and remediation for you. Our IT experts identify vulnerabilities and fix them before they become real problems. You can get the latest secure technology with our offerings.

Our team can monitor your systems 24/7 to safeguard your systems or networks. Get the support of our dedicated IT experts to keep your IT and OT operations secure

Compliance as a Competitive Advantage

Staying compliant with security and privacy standards opens doors to new opportunities. It gives your manufacturing business extra credibility. You can earn the trust of government agencies, defense contractors, and healthcare organizations. There are many high-value contracts you can get from them. 

Conclusion

Cybersecurity is not only a technical issue for a business. It is a strategy to get ahead of the competition. Manufacturers who invest in securing their IT systems can gain access to a wide market. They can elevate their reputation by implementing cybersecurity best practices. 

Need help securing your organization’s IT infrastructure against cyberattacks and data breaches? Usherwood can help you identify vulnerabilities in your system. Talk to our experts today.