ISO/IEC 27000

ISO/IEC 27000 commonly refers to the ISO/IEC 27000 family of international standards for information security management systems (ISMS). The series defines key terms, concepts, requirements and guidance for establishing, operating, monitoring and improving a risk-based approach to information security.

Within the series, the standard numbered ISO/IEC 27000 itself provides an overview of the ISMS family and defines the vocabulary used by the other standards in the series. Other well known members of the family include ISO/IEC 27001 (requirements for an ISMS) and ISO/IEC 27002 (guidance on information security controls).

Scope and use in industrial and manufacturing environments

In industrial and regulated manufacturing settings, ISO/IEC 27000 standards are typically applied to protect information that supports production and quality operations. This can include:

• OT and IT systems involved in MES, ERP, SCADA, data historians and laboratory systems
• Design, process, recipe and batch data, including technical and proprietary information
• Electronic records related to quality, traceability and regulatory submissions
• Access control, network segregation and security monitoring for production environments

The standards describe how to define an information security policy, classify information, assess risk, select and implement controls, and monitor and improve the ISMS. They are framework documents and do not, by themselves, guarantee any specific level of protection or any compliance or audit outcome.

Operational implications

Applied in manufacturing operations, ISO/IEC 27000 standards typically appear through documented processes and controls such as:

• Formal risk assessments for production and quality systems handling critical data
• Documented access management for OT and IT accounts, roles and privileges
• Change control procedures for MES, PLC logic, reporting layers and interfaces
• Backup, recovery and continuity planning for key production and quality systems
• Monitoring, logging and incident handling related to information security events

These activities often need to be coordinated with existing quality management, safety and regulatory processes so that information security requirements align with manufacturing and compliance needs.

Common confusion

• ISO/IEC 27000 vs ISO/IEC 27001: ISO/IEC 27000 is the overview and vocabulary standard and a label for the broader family. ISO/IEC 27001 specifies the requirements for establishing, implementing, maintaining and continually improving an ISMS.
• ISO/IEC 27000 vs individual controls: The family defines management system requirements and control guidance, but it is not a specific firewall, tool or product. It is a set of standards that organizations can adopt and implement through their own processes and technologies.

Link to the provided context

In practice, applying ISO/IEC 27000 standards in manufacturing often focuses on integrating information security with MES and ERP, formally classifying production and quality data, and embedding security considerations in change control for OT and IT systems.