What are the challenges of securing operational technology (OT) networks in manufacturing?

Securing operational technology (OT) networks in manufacturing settings involves specific challenges due to the critical nature of these systems. Some common challenges that arise include:

1. Legacy Systems: Many manufacturing facilities still use outdated OT equipment and systems that may not have built-in security features, making them vulnerable to cyber attacks.

2. Connectivity: Interconnected OT networks increase the exposure to cyber threats as more devices become accessible, creating potential entry points for attackers.

3. Patch Management: Regularly updating and patching OT systems can be challenging in manufacturing settings where downtime for maintenance can impact production.

4. Lack of Security Awareness: Employees in manufacturing facilities may not always be aware of cybersecurity best practices or the potential risks associated with OT networks, leading to unintentional security breaches.

5. Supply Chain Risks: Manufacturers rely on a complex network of suppliers and vendors, which can introduce vulnerabilities if proper security measures are not enforced across the entire supply chain.

6. Limited Security Controls: OT systems are often designed for reliability and performance rather than security, leading to limited security controls and monitoring capabilities.

7. Regulatory Compliance: Meeting industry-specific regulations and standards for OT security can be demanding and requires ongoing efforts to ensure compliance.

Addressing these challenges requires implementing robust cybersecurity measures, conducting regular risk assessments, training employees on security protocols, maintaining up-to-date security practices, and investing in specialized OT security solutions.