Passive Industrial NDR Deep asset and protocol visibility, command-level inspection, behavior analysis, anomaly detection and identification of insecure or unexpected communication patterns without operational risk.
Asset Discovery & Behavior Modelling Automatic identification of assets, enriches them with contextual data, maps communication paths, and profiles behavior, vulnerabilities, and operational roles to detect deviations and unsafe activity.
Automated Monitoring & Response Continuous monitoring and threat hunting, quick alert prioritization and triage, with the use of baselining, analytics, and AI capabilities to detect deviations, prioritize risks, and guide or automate safe response actions.
Next-Generation SIEM for OT/ICS Correlated telemetry across systems and events against baselines and behavior models, integration with network layer other security controls, providing aggregated asset views and highlighting threats relevant to industrial processes.
Asset Discovery and Visibility Discover all assets, protocols, services and communication patterns. Inspect ICS/OT traffic and communication protocols in depth. Discover and understand the ICS attack surface. Define baselines based on observed normal behavior, and discover anomalies.
Network Monitoring, Detection and Response Strategically place adaptable network probes to monitor traffic across different segments of your infrastructure, ensuring comprehensive coverage. Employ advanced analysis techniques to analyze network traffic across all protocols. Capture comprehensive network traffic data, providing a rich dataset for forensic analysis and investigative purposes. Eliminate noise and record months of evidence, leaving nothing to the unknown.
Industrial Vulnerability Management Comprehensive attack surface management across IT and OT domains. Continuous reviews and prioritization by ThreatDefence Threat Intelligence team, based on the real risk and organizational context. Identification of any weaknesses, exposures and risk areas before they become vulnerabilities. Mapping of vulnerabilities to assets, identifying high value targets that might require immediate remediation.
02 Analysis & Enrichment Threat and vulnerability context Driven by research and operational insight.
Security Operations Zone The Security Operations Zone is the analytical and response layer of the architecture. This is where the SIEM, correlation engines, threat intelligence systems, case management workflows, and SOC tooling operate. Data from the OT Zone and Cybersecurity Control Zone is aggregated and enriched here, enabling real-time monitoring, alert triage, threat hunting, and coordinated incident response. This zone provides the central point from which operators gain full situational awareness and maintain continuous operational security.
Cybersecurity Control Zone This zone hosts the core cybersecurity functions that must remain isolated from day-to-day industrial operations. Segmentation, inspection engines, remote-access governance, and NDR sensors reside here. The unidirectional flow from OT to this zone ensures that security tools receive complete telemetry without exposing operational networks to inbound risk. By separating analytical and enforcement technologies from the control environment, the architecture maintains strong integrity, prevents unauthorized access paths, and creates a defensible boundary aligned with OT safety expectations.
OT Zone This is the monitored industrial or operational technology environment where control systems, field devices, SCADA components, and engineering assets reside. The focus in this zone is operational integrity, maintaining stable process behavior, ensuring safe device interaction, and providing passive, high-fidelity visibility into all industrial communications. Monitoring within this zone is designed to be non-intrusive, preserving deterministic behavior while enabling early detection of unsafe commands, anomalies, and deviations from established baselines.
Vulnerability Scanning Vulnerability scanning identifies weaknesses across OT devices and services, with methods designed to protect operational stability. It combines passive analysis of network traffic with targeted active queries. These techniques provide a safe yet comprehensive view of cyber risk, enabling prioritized remediation based on operational impact.
Security Monitoring Security monitoring delivers continuous oversight of OT systems, tracking events, behaviors, and communication flows to detect unwanted or unsafe activity. It highlights unauthorized access attempts, policy violations, and early indicators of compromise across critical assets. This ongoing visibility supports rapid response and strengthens overall operational assurance.
Asset Management Asset management provides an accurate, continually updated view of all hardware, software, and communication paths across the OT environment. Passive discovery captures real-time changes as devices appear, disappear, or modify behavior. This unified inventory ensures organizations maintain visibility and control over assets that influence safety and reliability.
Centralised Logging Centralised logging collects and consolidates events from controllers, workstations, servers, and network devices into a unified repository. This enables efficient searching, correlation, and long-term evidence retention to support investigations and audits. With a single source of truth, organizations can detect incidents faster and maintain a reliable record of system activity.
Passive Network Monitoring Passive monitoring provides continuous, safe visibility into OT communications without altering system behavior. Sensors placed at critical points, decode industrial protocols, identify insecure traffic, detect unexpected connections, and highlight potential attacks. This visibility also supports operational optimization by revealing unnecessary, noisy, or misconfigured communication flows.
Next-Generation SIEM SIEM provides an integrated view of security activity across the OT environment by correlating logs, network telemetry, and asset data. It identifies patterns that signal intrusions or unsafe behavior and raises real-time alerts for rapid action. The SIEM strengthens detection accuracy by combining behavioral analytics with threat intelligence and historical context.
Network Baselining Network baselining establishes a trusted model of expected OT communication behavior across devices, services, and processes. By analyzing long-term traffic patterns, it defines what “normal” looks like and highlights deviations that indicate emerging threats or unauthorized activity. Baselines evolve as systems change, ensuring precise detection as the environment changes.
Incident Response Capability Incident response ensures organizations can detect, analyze, contain, and recover from security incidents with minimal operational impact. OT-focused IR workflows support forensic analysis of industrial protocols, evidence preservation, and safe containment procedures aligned with process requirements. This capability helps restore system integrity while maintaining safety and availability.
Anomaly Detection Anomaly detection identifies behaviors that fall outside established baselines, providing early awareness of cyber threats and operational issues. It uses behavioral analytics and machine learning to detect unusual commands, abnormal device interactions, rogue assets, or suspicious network flows. This capability enables proactive investigation before issues escalate into system disruption.
Threat Intelligence Threat intelligence provides insight into adversary behavior, targeted malware, sector-specific vulnerabilities, and emerging attack techniques relevant to OT systems. It enriches detections, improves prioritization, and supports proactive cyber defense planning. By integrating threat intelligence directly into monitoring and analysis workflows, organizations stay ahead of evolving threats.