Detect early. Respond fast. Minimize impact.



In OT environments, a single compromise can halt production, damage equipment, and put safety at risk. Traditional IT-centric tools often miss OT‑specific behaviors and protocols. LA Technologies’ Threat Detection & Incident Response (TDIR) for OT provides continuous visibility into industrial networks and a proven response framework that contains threats without impacting critical processes.
PLCs, HMIs, and SCADA servers were built for reliability, not security—making them susceptible to modern attacks.
Flat or poorly segmented networks let attackers pivot quickly across production lines.
Incident handling must prioritize process safety and operational continuity over aggressive containment tactics common in IT.
Non-intrusive analysis of ICS/ SCADA traffic (e.g., Modbus, DNP3, IEC 104) to avoid impacting controllers and field devices.
Baseline “known-good” operational patterns; alert on deviations such as unexpected firmware changes, unauthorized ladder logic downloads, or unusual command sequences.
Predefined detections and response steps for common OT scenarios: ransomware on engineering workstations, unauthorized remote sessions, rogue PLC programming, and HMI tampering.
OT-safe procedures for triage, containment, and recovery— coordinated with plant operations, EHS, and maintenance teams.
Evidence collection (logs, packets, controller state) with minimal downtime; root-cause findings and corrective actions.
Recommendations and implementation support: tightening ACLs, refining zones/conduits, MFA for remote sessions, change-control on programming terminals.

Tiered response aligned to severity and process criticality.

Indicators and TTPs relevant to industrial environments (malicious ladder logic patterns, protocol misuse, vendor tool abuse).


Align detections with Network Segmentation, Asset Discovery, Vulnerability Management, and OT Privileged Access Management for end-to-end coverage.

Time-stamped incident timelines, affected assets, dwell time, and recommended preventive measures—ready for audits and management reviews.
Rapid, OT-safe containment to keep production running.
Detect threats early and prevent lateral movement across lines and plants.
IR documentation and controls aligned to industrial standards (e.g., IEC 62443 practices).
Faster recovery and targeted hardening reduce future event impact.
Ransomware impacting engineering workstations or historians
Unauthorized PLC firmware changes or logic downloads
Rogue remote access tools used on HMI/SCADA servers
Misuse of vendor service accounts or shared credentials
Suspicious protocol activity (unexpected writes, mode changes)

Review architecture, assets, and current monitoring.

Build operational baselines and map detections to your processes.

Create plant-specific IR procedures and communication plans.


Enable alerts, escalation paths, and evidence retention.

Practice IR scenarios with operations and EHS teams.

Quarterly reviews to refine detections and controls.






With LA Technologies, you get OT‑aware detection and incident response that protects both safety and uptime. .
Ready to strengthen OT threat detection and response?