OPERATIONAL TECHNOLOGY (OT) & ICS/SCADA SECURITY

The Growing Importance of Robot Penetration Testing in Automated Industries

Comprehensive threat assessments, Purdue Enterprise Reference Model (PERM) micro-segmentation, PLC/RTU firmware auditing, and industrial protocol security (Modbus, DNP3, OPC-UA, IEC 60870-5-104) under ISA/IEC 62443, NIST SP 800-82, and NCIIPC guidelines.

ISA/IEC 62443
Industrial Cybersecurity Standard
Purdue Model
Levels 0-4 Zoned & Segmented
0% Plant Impact
Passive OT Discovery & Safe Tests

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6 Core Pillars of OT & ICS/SCADA Auditing

Our certified industrial cybersecurity specialists (GICSP, ISA/IEC 62443 Expert) evaluate field devices, engineering stations, and control networks without risking production uptime.

Purdue Architecture & IDMZ

Verifying zoning and conduit isolation across Purdue Model Levels 0 to 5, establishing robust Industrial DMZ (IDMZ) boundaries to stop IT ransomware from spilling into plant OT.

  • Purdue Model Levels 0-5 zoning audit
  • Industrial DMZ (Level 3.5) barrier check
  • IT-to-OT lateral movement prevention

PLC / RTU & Logic Integrity

Auditing Programmable Logic Controllers (Siemens S7, Rockwell Allen-Bradley, Schneider Modicon), logic injection flaws, firmware signing, and unauthenticated control commands.

  • Siemens, Schneider & Rockwell PLC tests
  • Ladder logic & firmware tampering checks
  • Controller engineering port access hardening

Industrial Protocols & DPI

Deep packet inspection of unencrypted industrial protocols (Modbus TCP, DNP3, OPC UA, IEC 60870-5-104, Ethernet/IP, PROFINET), identifying packet injection and man-in-the-middle vulnerabilities.

  • Modbus TCP & DNP3 unauthenticated probes
  • OPC-UA digital certificate & encryption checks
  • Industrial DPI firewall rule validation

SCADA, HMI & Historian Hardening

Auditing Human-Machine Interface (HMI) workstations, SCADA servers, process data historians, USB removable media policies, and air-gap jump host configurations.

  • Operator HMI application privilege controls
  • Industrial historian database encryption
  • USB storage air-gap protection policies

Safety Systems (SIS) & Fail-Safe

Verifying physical separation of Safety Instrumented Systems (SIS / SIL 2/3) from Basic Process Control Systems (BPCS), and auditing emergency shutdown (ESD) interlocks.

  • SIS to BPCS network physical isolation
  • Emergency shutdown (ESD) fail-safe checks
  • Sensor telemetry spoofing prevention

ISA/IEC 62443 & Safe-to-Operate

Compiling the formal ISA/IEC 62443 & NCIIPC compliance gap matrix, conducting plant remediation guidance, and issuing the official Safe-to-Operate Industrial Certificate.

  • ISA/IEC 62443-3-3 security level matrix
  • NCIIPC Critical Sector compliance sign-off
  • Official Safe-to-Operate Industrial Certificate

5-Stage IT/OT & ICS/SCADA Assessment Roadmap

Our certified industrial cybersecurity auditors use passive monitoring, controlled lab simulations, and zero-impact methodologies to ensure total plant safety.

1
STAGE 1: PASSIVE PLANT ASSET DISCOVERY & SCOPING

OT Asset Inventory & Purdue Mapping

Passive network traffic monitoring and physical plant walk-throughs to catalog PLCs, RTUs, HMIs, historians, and network switches without active pinging.

2
STAGE 2: PURDUE MODEL ZONING & CONDUIT REVIEW

IDMZ & Network Segmentation Analysis

Evaluating firewall rulebases, jump host configurations, and industrial DMZ boundary rules between corporate IT and manufacturing OT networks.

3
STAGE 3: INDUSTRIAL PROTOCOL & HMI PENETRATION TESTING

Controlled Protocol Fuzzing & Application VAPT

Executing safe, read-only security probes against SCADA servers, historian web portals, and unauthenticated Modbus/OPC-UA endpoints.

4
STAGE 4: SAFETY (SIS) & DISASTER RECOVERY DRILL REVIEW

Fail-Safe Logic & Incident Playbook Audit

Verifying emergency manual override procedures, backup PLC logic images, and operational incident response runbooks for industrial cyber events.

5
STAGE 5: REMEDIATION & SAFE-TO-OPERATE CERTIFICATION

Executive Sign-Off & ISA/IEC 62443 Attestation

Delivering plant-safe remediation blueprints, verifying closing of critical findings, and issuing the official Lumiverse Safe-to-Operate Industrial Certificate.

Frequently Asked Questions

Key details on plant safety, air-gapped environments, and industrial standards.

No. We utilize non-intrusive passive network taps (SPAN/mirror ports) and strictly rate-limited queries designed specifically for sensitive PLC/RTU environments. Active probes are conducted only during scheduled plant maintenance windows or against lab mirrors.
Our assessments align with ISA/IEC 62443 (Security for Industrial Automation and Control Systems), NIST SP 800-82 Rev 3 (Guide to Operational Technology Security), and National Critical Information Infrastructure Protection Centre (NCIIPC) guidelines for power, oil & gas, transport, and manufacturing.
Our certified auditors bring self-contained, offline hardware audit appliances directly to your physical plant site. We evaluate transient cyber assets (laptops, USB maintenance keys), wireless leakages, and vendor remote access portals under strict on-site supervision.

Protect Critical Operational Technology & Industrial Assets

Schedule an OT/ICS SCADA Security Consultation with our Certified Industrial Cybersecurity Specialists (GICSP, ISA/IEC 62443 Expert, CISSP).

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