OT CYBER SECURITY PROGRAM

Address, reduce and sustain risk reduction across your OT environment.

OT Cyber Security Program Overview

Regardless of the size of an organization, every entity relying on Operational Technology (OT) for any part of its operations should have a robust OT Cyber Security Program. This necessity is driven by several factors:

  1. Digital Transformation:
    • The integration of digital technologies into OT environments has increased the potential for cyber threats.
    • As organizations embrace digital transformation, the need for comprehensive cyber security measures becomes critical.
  2. IT/OT Convergence:
    • The blending of Information Technology (IT) and OT systems has created new vulnerabilities.
    • Protecting interconnected systems requires specialized security strategies to safeguard both IT and OT environments.
  3. Increased Connectivity:
    • Greater connectivity within OT environments has expanded the attack surface.
    • Ensuring secure communication channels and protecting networked OT assets is vital.

OT Risk Exposure

Organizations often fail to recognize the full extent of their OT risk exposure, which can range from:

  • Simple Configurations: A few OT assets performing specific tasks, such as manufacturing batch operations.
  • Complex Infrastructures: Multi-network, multi-OT systems spread across various locations and supported by cloud solutions.

Objectives of OT Cyber Security Programs

  1. Protect Safety, Availability, and Integrity:
    • Safety: Ensuring the safety of operations and personnel.
    • Availability: Maintaining the continuous availability of OT systems to avoid operational disruptions.
    • Integrity: Safeguarding the integrity of data and operations from unauthorized modifications.
  2. Layered Security Approach:
    • Addressing security across all layers of infrastructure, from the physical components to the cloud-based systems supporting OT operations.
  3. Sustainable Risk Reduction:
    • Developing and implementing strategies to reduce and sustain risk reduction over time.
    • Programs are designed to evolve with the changing threat landscape.

Evolution of OT Cyber Security Programs

OT Cyber Security Programs are dynamic and evolve based on initial exploration and ongoing analysis of:

  1. Risk Exposure:
    • Understanding the specific risks faced by the organization’s OT environment.
    • Identifying potential threats and vulnerabilities.
  2. Vulnerabilities and Deficiencies:
    • Conducting thorough assessments to pinpoint weaknesses in existing OT systems.
    • Addressing deficiencies in people, processes, and technology.

Key Components of an OT Cyber Security Program

  1. Initial Exploration and Analysis:
    • Assessing the current state of OT cyber security.
    • Identifying critical assets, potential threats, and existing vulnerabilities.
  2. Risk Management:
    • Implementing risk management strategies to mitigate identified risks.
    • Continuously monitoring and updating risk assessments as new threats emerge.
  3. Comprehensive Security Measures:
    • Developing policies and procedures tailored to the organization’s specific needs.
    • Ensuring the implementation of technical controls and security measures.
  4. Continuous Improvement:
    • Regularly reviewing and updating the OT Cyber Security Program.
    • Adapting to changes in the threat landscape and advancements in technology.

By establishing a well-structured OT Cyber Security Program, organizations can proactively manage their OT risk exposure, safeguard critical assets, and ensure the resilience and security of their operations.

Why Run an OT Cyber Security Program?

OT Cyber Security Programs have become a top priority for executive teams due to their critical role in achieving several key objectives:

  1. Risk Reduction:
    • Mitigation of Vulnerabilities: Identifies and addresses inherent vulnerabilities in OT systems.
    • Protection Against Losses: Reduces the risk of human, reputational, and financial losses from cyber incidents or audit failures.
  2. Compliance and Regulatory Requirements:
    • Adherence to Standards: Ensures that the organization meets compliance and regulatory mandates.
    • Preservation of Operations: Protects critical business operations from potential disruptions.
  3. Establishment and Mitigation of Risk Exposure:
    • Risk Management: Identifies, assesses, and mitigates the organization’s risk exposure to a level as low as reasonably practicable.

Objectives of an OT Cyber Security Program

To achieve these objectives, executive boards often look for OT Cyber Security Programs to:

  1. Establish a Standardized Security Framework:
    • Organization-Wide Consistency: Implements a standardized security framework, including operating models and assurance processes, across the entire OT estate.
  2. Develop Robust OT Architectures:
    • Current and Future Needs: Supports current organizational needs and enables future business strategies through secure OT system and network architectures.
  3. Balance Risk and Controls:
    • People – Process – Technology Approach: Balances overall risk against control requirements, business strategies, current needs, and available investment capital.

Importance of a Clearly Defined OT Cyber Security Program

A well-defined OT Cyber Security Program ensures the right balance of security controls and provides sufficient investment to deploy and sustain them. This must be executed within the specified time and budget to achieve tangible performance and return-on-security-investment metrics.

Key Benefits of an OT Cyber Security Program

  1. Flexible Engagement Scope:
    • Comprehensive Support: Supports the full program lifecycle or specific parts, such as development, deployment, monitoring, assurance, and improvement processes.
  2. Collaborative Design:
    • Practical Implementation: Ensures the program is designed practically, with achievable people, procedural, and technical requirements.
  3. Increased Risk Reduction and Maturity:
    • Lifecycle Management: Reduces risk exposure and increases maturity through all stages of the OT Risk Management Lifecycle.
  4. Compliance and Business Objectives:
    • Proactive Risk Management: Helps meet regulatory requirements or strategic business objectives, proactively managing cyber security risk.

Deliverables from OT Cyber Security Program Service

The service offering is tailored to your organization’s specific needs and typically includes:

  1. Risk Assessment Report:
    • Comprehensive Analysis: Identifies and assesses risks and vulnerabilities in the OT environment, forming the basis for security controls and processes.
  2. Security Policy and Procedures:
    • Guidelines and Controls: Outlines security controls and processes, including access controls, monitoring, incident response, and disaster recovery.
  3. Network Architecture Diagrams:
    • System Interactions: Illustrates the network architecture, detailing connected devices and system interactions.
  4. Security Control Implementation Plan:
    • Actionable Steps: Outlines steps for implementing the security controls and processes.
  5. Security Awareness Training:
    • Educational Programs: Provides training materials and programs to educate employees and contractors on cyber security importance and their roles.
  6. Incident Response Plan:
    • Response Strategies: Details steps for detecting, containing, and mitigating security incidents.
  7. Testing and Validation Plan:
    • Validation Procedures: Includes steps for testing and validating security controls, such as penetration testing, vulnerability scanning, and security audits.

Conclusion

The deliverables of an OT Cyber Security Program are designed to establish a comprehensive security framework that protects critical infrastructure from cyber threats while ensuring system and process availability, reliability, and safety. This service is tailored to meet your organization’s specific needs—get in touch to discuss further.