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Resource Library and Case Studies

Resource Library

Cybersecurity is constantly evolving, and staying informed is essential to protecting your organization from emerging threats. At Rock Secure, our Resources section provides valuable insights, expert knowledge, and practical tools to help businesses strengthen their security posture.
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Case Studies

Our case studies highlight real-world examples of how Rock Secure Can help organizations strengthen their security and overcome cyber challenges.

Case Study 1:

Triton/Trisis Attack – Securing Safety-Critical OT Systems: Criticality of OT Threat Intelligence:

The Triton/Trisis attack, identified in 2020, targeted a petrochemical facility in the Middle East and is widely regarded as one of the most advanced cyberattacks against operational technology (OT) environments. The attackers specifically focused on Safety Instrumented Systems (SIS)—critical systems designed to protect human life and prevent hazardous incidents—highlighting a shift toward targeting safety-critical infrastructure.
Attack Overview
The attackers deployed highly specialized malware engineered to interact directly with SIS controllers. Their objective was to manipulate or disable safety functions without disrupting normal plant operations, thereby avoiding detection. If successful, this could have resulted in severe operational failure, including the risk of explosion or other catastrophic events. The attack was ultimately detected before physical consequences occurred, underscoring the importance of early detection capabilities.

Key Insights and Implications

Security of Safety Systems

The incident demonstrated that safety systems are high-value targets and must be integrated into the overall cybersecurity strategy. Traditional approaches often focus on control systems, leaving SIS environments insufficiently protected.

Evolving Threat Landscape

The attack reflects the growing sophistication of adversaries, including nation-state actors, who are increasingly targeting industrial environments with tailored malware designed for specific OT components.

Importance of Threat Intelligence

Sharing threat intelligence across sectors is critical to identifying emerging attack patterns and strengthening collective defense against advanced threats targeting critical infrastructure.

Continuous Monitoring and Detection

The early identification of anomalous behavior played a key role in preventing escalation. This reinforces the need for real-time monitoring, anomaly detection, and incident response capabilities in OT environments.

Advisory Perspective

This case underscores the need for a holistic OT security approach that includes safety systems within the security architecture, supported by continuous monitoring, threat intelligence integration, and advanced detection capabilities. Organizations should adopt a defense-in-depth strategy to protect both operational and safety-critical systems, ensuring resilience against increasingly targeted and sophisticated cyber threats.

Colonial Pipeline Ransomware Attack – The Critical Role of Secure Remote Access Background

In May 2021, the Colonial Pipeline ransomware attack caused widespread disruption to fuel supply across the eastern United States, impacting gasoline and jet fuel distribution. While the attack initially targeted the organization’s IT environment, the operational impact extended to OT systems, leading to a precautionary shutdown of pipeline operations and highlighting the interconnected risks between IT and OT environments.
Attack Overview
The attack originated through a compromised virtual private network (VPN) account, which lacked sufficient security controls. This provided unauthorized remote access into the corporate IT environment, enabling attackers to deploy ransomware and move laterally across systems. Due to the absence of robust segmentation and secure remote access controls, the organization was forced to shut down critical OT operations, including pipeline pumping systems, to contain the threat.

Case Study 2:

Key Insights and Implications

Secure Remote Access as a Critical Control

The incident underscores that remote access pathways are a primary attack vector into OT environments. Weak authentication mechanisms, lack of multi-factor authentication (MFA), and insufficient access governance can expose critical infrastructure to compromise.

IT/OT Convergence Risk

The ability of the attack to impact OT operations demonstrates the importance of segmentation and controlled access between IT and OT environments, particularly for remote users and third-party access.

Identity and Access Management (IAM)

Strong identity controls, including MFA, privileged access management (PAM), and continuous authentication monitoring—are essential to securing remote access channels.

Operational Resilience and Visibility

The shutdown of OT systems highlights the need for real-time visibility and controlled response mechanisms, enabling organizations to contain threats without unnecessarily disrupting operations.

Crisis Response and Coordination

Effective incident response, communication, and coordination across stakeholders are critical in minimizing the impact of cyber incidents on critical infrastructure.

Advisory Perspective

This case highlights the urgent need for a Zero Trust approach to Secure Remote Access (SRA) in OT environments. RockSec recommends implementing strong authentication (MFA/FIDO2), identity-based access controls, network segmentation, and continuous monitoring to secure all remote connections into critical systems. Additionally, organizations should establish least privilege access policies, session monitoring, and rapid containment capabilities to reduce risk while maintaining operational continuity. A well-architected Secure Remote Access framework is essential to protecting critical infrastructure from modern ransomware and identity-based attacks.

NotPetya Attack – Strengthening OT Resilience through Patch Management and Incident Response

The NotPetya attack in 2017 represents one of the most disruptive cyber incidents impacting global industrial and logistics operations. Initially perceived as ransomware, it was later identified as destructive wiper malware. While the attack originated in Ukraine, it rapidly propagated across global networks, severely impacting organizations such as Maersk and causing widespread operational disruption across IT and OT environments.
Attack Overview
The attack vector originated from a compromised software update (M.E.Doc), demonstrating the risks associated with third-party supply chains. Once inside enterprise IT networks, the malware exploited known vulnerabilities—specifically leveraging the EternalBlue exploit targeting unpatched Windows systems—to spread laterally at scale. The lack of timely patching and vulnerability remediation allowed the malware to propagate into operational environments, disrupting critical OT-dependent business processes.

Case Study 3:

Key Insights and Implications

Vulnerability Management and Patching Discipline

The attack exploited vulnerabilities for which patches were already available, highlighting the critical importance of a mature vulnerability management program and strong patching cadence. Organizations must prioritize timely patch deployment, particularly for systems with exposure to IT/OT convergence risks.

Mature OT Incident Response Capability

The ability of affected organizations to recover—most notably Maersk—demonstrates the value of a well-defined and tested incident response capability. This includes clear escalation procedures, system isolation strategies, and recovery plans tailored to OT environments.

Operational Resilience and Recovery

OT environments must be designed with resilience in mind, including backup strategies, system redundancy, and rapid restoration capabilities, to minimize downtime and operational impact during cyber incidents.

Supply Chain Risk Management

The propagation of the attack through trusted software updates underscores the need for robust third-party risk management, including validation of software integrity and continuous monitoring of vendor-related risks.

Advisory Perspective

This case reinforces the necessity for organizations to adopt a proactive and disciplined approach to OT security, centered on continuous vulnerability management, timely patching, and a mature OT incident response framework. RockSec recommends implementing structured patch management processes aligned with operational constraints, supported by risk-based prioritization and testing. In parallel, organizations should develop and regularly exercise OT-specific incident response plans to ensure rapid detection, containment, and recovery. Combined with strong supply chain controls, these measures significantly enhance resilience and reduce the risk of widespread operational disruption from advanced cyber threats.

Ukraine Power Grid Attack – The Critical Role of Network Segmentation and Resilient Disaster Recovery Capability

The 2015 cyberattack on Ukraine’s power grid remains one of the most significant OT security incidents, resulting in widespread outages affecting over 200,000 customers. The attack demonstrated how vulnerabilities in IT/OT integration and insufficient resilience planning can lead to large-scale disruption of critical infrastructure.
Attack Overview
The attack began with a targeted spear-phishing campaign, enabling adversaries to gain access to the corporate IT network of a power distribution company. Due to insufficient network segmentation between IT and OT environments, attackers were able to move laterally into the operational network and compromise SCADA systems controlling grid operations. Using BlackEnergy malware, they executed coordinated shutdowns of substations. Critically, the attackers also disabled and destroyed backup systems, significantly delaying restoration efforts and amplifying operational impact.

Case Study 4:

Key Insights and Implications

Network Segmentation as a Foundational Control

The attack highlighted the absence of robust segmentation between IT and OT environments. Implementing strict network segmentation aligned with Purdue architecture principles, including controlled access points and monitoring between zones, is essential to prevent lateral movement and protect critical control systems.

Controlled IT/OT Convergence

Secure integration between IT and OT must be governed through segmented architectures, firewalls, and monitored communication pathways, ensuring that compromise of IT systems does not directly expose OT environments.

Resilient Disaster Recovery and Backup Strategy

The destruction of backup systems underscores the need for robust, segregated, and offline backup mechanisms. Organizations must implement tested disaster recovery plans, ensuring rapid restoration of operations even in the event of targeted attacks on recovery infrastructure.

Operational Continuity and Recovery Preparedness

Effective recovery requires not only backups but also well-rehearsed incident response and restoration procedures, enabling organizations to recover critical services quickly and safely.

Human Factor and Initial Access Prevention

While the initial compromise originated from phishing, its impact was magnified by architectural weaknesses. Strengthening email security and user awareness remains an important first line of defense.

Advisory Perspective

This case reinforces that network segmentation and resilient disaster recovery are critical pillars of OT cybersecurity. RockSec recommends implementing defense-in-depth architectures with strict IT/OT segmentation, identity-controlled access pathways, and continuous monitoring across zones. In parallel, organizations should establish resilient, offline backup strategies and regularly tested disaster recovery plans to ensure rapid restoration of critical operations. By combining segmentation with recovery resilience, organizations can significantly reduce the likelihood and impact of large-scale OT disruptions.

Upcoming webinars

Our featured OT security webinars feature industry experts discussing security trends, emerging threats, and practical strategies to protect OT  environments across different sectors.

View all
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Ransomware Resilience & Recovery Summit

February 25, 2026
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Supply Chain Security and Third-Party Risk Summit

March 18, 2026
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CISO Forum 2026 Q2 Update – Virtual Roundtable Series

March 25, 2026
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ICS Lockdown – Industrial Cybersecurity Virtual Summit

April 29, 2026
tenable

Threat Detection and Incident Response Summit

May 20, 2026
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CISO Forum 2026 Mid-Year Review Webinar Series

June 10, 2026
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Cloud Security Summit

July 15, 2026
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CodeSecCon

August 12, 2026
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AI Risk Summit

August 2026 – Ritz Carlton, Half Moon Bay (In-Person)
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CISO Forum Summer Summit & Golf Classic

August 2026 – Ritz Carlton, Half Moon Bay (In-Person)
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Attack Surface Management Summit

September 16, 2026
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Zero Trust & Identity Strategies Summit

October 7, 2026
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ICS Cybersecurity Conference

October 2026 – Atlanta (In Person)
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CISO Forum Virtual Summit

November 11, 2026
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Cyber AI & Automation Summit

December 8, 2026
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Protecting Organizations

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Proactive Cybersecurity

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Cloud Security

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Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Oil & Gas and Chemical
RockSec supports chemical manufacturing organizations in addressing the risks associated with fragmented OT and IT environments, where lack of centralized visibility and inconsistent security practices can hinder effective risk management and incident response across global production sites. By applying a structured, risk-based approach, RockSec conducts comprehensive assessments including site walks, technical validation, and threat modeling to establish a clear understanding of the organization’s security posture. Leveraging industry-aligned frameworks such as NIST-CSF, RockSec defines common risk metrics, builds centralized visibility through asset and risk registers, and develops tailored security profiles based on site maturity and operational criticality. This enables organizations to prioritize initiatives through a cost-, complexity-, and impact-driven roadmap that aligns with their ability to execute. The result is improved security visibility, measurable risk reduction, and stronger alignment between security and production teams, while laying the foundation for a scalable, holistic OT cybersecurity strategy across global operations.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Food & beverages industry
RockSec supports food and beverage manufacturers in securing newly built or modernized “factories of the future,” particularly in environments where evolving OT threats require late-stage security validation and enhancement prior to go-live. In cases where long-term facility design and construction efforts have overlooked critical security gaps, RockSec applies a structured, risk-based approach that includes architecture review, site assessments, and threat modeling to identify and document vulnerabilities through a centralized risk register. By coordinating closely with client teams and multiple third-party stakeholders, including engineering, automation, and installation partners, RockSec establishes a consistent security baseline across the facility. This enables the development of a strengthened, modernized architecture aligned with CPwE and Purdue models, while ensuring that security controls are embedded without disrupting operations. The outcome is a more resilient and secure OT environment, improved visibility into risks, and a clear, prioritized roadmap for future investments such as OT monitoring, SIEM integration, firewall enhancements, and risk-based security management.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Logistics and Distribution Centers
RockSec supports global logistics organizations in securing large, distributed OT environments by establishing standardized, scalable security operations across diverse facilities. In environments where limited global security standards and high volumes of false positives hinder effective threat detection, RockSec implements a structured approach combining OT sensor deployment, integration with existing security platforms, and automation through SOAR (Security Orchestration, Automation, and Response). By deploying and tuning OT sensors across multiple sites, integrating telemetry into SOC workflows, and aligning with firewalls, endpoint security, and CMDB systems, RockSec will enable centralized visibility and control. Through the implementation of automated response processes, RockSec will support reducing alert noise, improve detection accuracy, and enhance operational efficiency. Additionally, RockSec provides transitional support by triaging alerts and embedding OT security expertise, enabling internal SOC teams to build capability and take ownership over time. The result is a mature, standardized OT security operations model with measurable reductions in alert volumes, improved response effectiveness, and a scalable foundation for continuous security improvement across global operations.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Manufacturing
RockSec supports global automation vendors in selecting the most appropriate OT security technologies in complex environments where multiple partnerships, investments, and internal stakeholders can influence decision-making. In scenarios involving large-scale deployments—such as selecting OT sensors across hundreds of global sites, RockSec provides an independent, structured evaluation approach to ensure objective and outcome-driven decisions. This includes stakeholder alignment through cross-functional input, narrowing vendor options based on defined criteria, and conducting controlled laboratory testing of shortlisted solutions. RockSec works with client teams to develop a transparent, qualitative scoring and evaluation framework that assesses each technology based on performance, security capabilities, scalability, and operational fit—independent of external business influences. This enables organizations to confidently select the best-fit solution for their environment, maintain strategic partner relationships, and support global deployment at scale. The outcome is a defensible, unbiased selection process aligned with business objectives, ensuring long-term effectiveness and consistency across all operational sites.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Transportation
RockSec transportation organization in securing large-scale operations by addressing the challenges of fragmented security programs, tool incompatibility, and operational complexity across thousands of sites. In scenarios where siloed tool selection leads to inconsistent coverage and increased risk, RockSec applies a structured, use-case-driven approach to rationalize and standardize security capabilities across the enterprise. This includes deploying and integrating best-of-breed OT security solutions, establishing centralized visibility through SIEM integration, and fine-tuning alerts to reduce false positives and focus on high-priority threats. RockSec also provides specialized deployment capabilities for installations in hazardous and remote environments, ensuring safe and efficient rollout of security technologies on a scale. Through coordinated implementation, training, and continuous optimization, RockSec helps to close security gaps, unify security architecture, and build a resilient, scalable OT security program with improved monitoring, response, and operational efficiency across board.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Retail & R&D Environments – IoT Visibility and Zero Trust Enforcement
RockSec supports retail and innovative-driven organizations in securing rapidly expanding IoT environments, particularly in high-value R&D facilities where lack of device visibility can introduce significant security risks. In scenarios where organizations struggle to identify, classify, and control connected devices, RockSec applies a structured approach to establish comprehensive visibility, enable risk-based segmentation, and support Zero Trust enforcement. This includes evaluating IoT, OT, and IT device landscapes, selecting and integrating best-fit security platforms aligned with existing architectures, and enabling automated discovery and classification of all connected assets. RockSec further supports the implementation of least-privilege access controls and policy-driven segmentation, ensuring secure onboarding and continuous protection of devices without disrupting operations. By aligning technical capabilities with executive mandates and business priorities, RockSec enables organizations to move from reactive alerting to proactive threat prevention, strengthen protection of sensitive R&D environments, and build a scalable foundation for enterprise-wide IoT security and Zero Trust adoption.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Pharmaceutical and HealthCare
RockSec supports pharmaceutical organizations in securely integrating SCADA and OT data into existing Security Operations Centers (SOC), particularly in environments where internal teams lack specialized OT and SCADA expertise. In situations where new OT data streams introduce complexity and uncertainty, RockSec applies a structured approach to evaluate existing network architecture, SCADA systems, and security technology stacks to identify current controls and visibility gaps. By fostering collaboration between IT and OT teams, RockSec develops can develop tailored incident response playbooks aligned to key threat scenarios—such as active attacks, malware, improper connectivity, and indicators of compromise—enabling clear communication and coordinated response across security and operational functions. This approach improves the organization’s ability to interpret and act on OT security data, enhances situational awareness, and supports consistent decision-making across global sites. The outcome is measurable risk reduction, improved operational confidence, and the establishment of a scalable, holistic OT cybersecurity strategy that strengthens resilience and enables continuous security improvement.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Enable continuous visibility into identity-related risks across OT environments, allowing organizations to quickly identify and remediate exposures while actively preventing unauthorized access and cyber threats in real time.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Implement an identity-based DMZ at Purdue Level 3.5 to provide an additional layer of access control between IT and OT environments, ensuring secure and controlled interactions for both human operators and service accounts beyond traditional network segmentation.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Enforce identity verification, MFA, role-based access, and session monitoring both in OT air gapped environment and OT/IT converged spaces. We also help clients enforce just-in-time access, sessionä isolation, segmented pathways, integrated threat monitoring, and audit logging to protect every session.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
We help clients of all sizes connect internal and external users to ICS/OT assets (PLCs, HMIs, SCADA). Have helped clients deploy purpose-built OT SRA for operators, engineers, and vendors—with tailored connection methods and scalable deployment. This we do moving away from traditional VPN and jump hosts with their traditional drawbacks.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
We can help Isolate OT from IT at the network level. Reintegrate essential services in required and dedicated zones. No re-cabling, no IP changes.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Help client auto-enforce NIS 2 compliance with Audit-ready evidence for Article 21.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
Speed up compliance with industry standards, risk management frameworks, and cybersecurity mandates, such as NERC-CIP, IEC 62443, NIST 800 and NIS2.
Energy utilities, TSOs and DSOs
RockSec supports utility organizations operating large-scale OT environments in addressing the challenges of limited visibility, complex system dependencies, and increasing cyber risk exposure. Where thousands of connected devices make comprehensive testing impractical, RockSec applies a risk-based, architecture-led approach to cybersecurity. This includes establishing full visibility through asset discovery and mapping of IT and SCADA environments, followed by targeted vulnerability assessments to identify critical assets and high-risk exposure points. By prioritizing devices and third-party vendors based on operational impact and threat likelihood, RockSec enables utilities to focus efforts on deep technical evaluations—covering software, firmware, hardware, and network interfaces—where risk is greatest. This approach allows organizations to transition from reactive to proactive security management, strengthen regulatory compliance, reduce the likelihood of service disruption, and build a resilient OT security program with continuous monitoring aligned to 24x7x365 operational requirements.
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