OT & ICS Monitoring
DeepSeas monitors operational technology and industrial control environments with human-led analysis, operationally aware detections, and response playbooks developed with plant and engineering teams.
DeepSeas helps industrial and manufacturing organizations strengthen cybersecurity across IT, OT, and ICS environments. With nearly 30 years of cyber defense experience, our consultants combine strategic advisory, risk assessment, managed detection, offensive security, and compliance support to reduce exposure without overlooking uptime, safety, or operational realities across US-based environments.

Integrated consulting and cybersecurity services help industrial organizations assess risk, protect operations, and improve resilience across IT, OT, and ICS environments.
DeepSeas monitors operational technology and industrial control environments with human-led analysis, operationally aware detections, and response playbooks developed with plant and engineering teams.
Controlled penetration tests and attack simulations help industrial organizations identify weaknesses across systems, infrastructure, and processes before malicious actors exploit them.
DeepSeas builds cybersecurity programs around business goals and actual risk, including assessments, roadmaps, policies, governance, compliance readiness, and continuous improvement.
Manual penetration testing and adversary emulation use real attacker tradecraft to validate defenses and reveal attack paths that automated scanning may miss.
Tabletop exercises and mock cyber incidents test response processes, team coordination, escalation decisions, and organizational readiness before a real breach occurs.
Senior advisors help industrial leaders make defensible decisions about security strategy, risk, governance, technology, operations, and executive priorities.
Industrial security requires more than applying IT controls to a plant environment. DeepSeas helps organizations understand risk across converged IT, OT, and ICS environments while respecting uptime, safety, and engineering constraints. Its consultants connect monitoring, testing, advisory, response readiness, and governance so security improvements support operational goals rather than creating disconnected recommendations.

See how integrated expertise can help industrial organizations improve visibility, readiness, and measurable cyber risk reduction.
DeepSeas combines strategic perspective with hands-on cybersecurity capabilities for complex industrial environments.
Experience with OT monitoring in manufacturing environments where safety and uptime shape every response decision.
Connect advisory, testing, monitoring, threat intelligence, response, and compliance through one coordinated security partner.
Nearly 30 years of cyber defense experience supporting organizations across industrial, enterprise, government, and regulated environments.
Analysts and consultants validate industrial detections with plant and engineering context before response actions are taken.
Experienced cybersecurity leaders and practitioners guide complex industrial security programs.

Chief Executive Officer
Lewie Dunsworth serves as Chief Executive Officer of DeepSeas, leading the company's mission to make cybersecurity a strategic advantage for nearly 1,000 organizations worldwide. Under his leadership, DeepSeas has grown into a recognized leader in Managed Detection and Response, earning recognition from Gartner and Frost & Sullivan as a top provider in the industry. Lewie drives the company's vision across its six-layer cyber defense stack, spanning strategic advisory, offensive security, threat intelligence, managed detection and response, the CyberFusion SOC, and governance, risk and compliance. He is committed to ensuring that enterprise, mid-market, government, and education clients receive proactive, measurable, and customized cybersecurity outcomes. Lewie's leadership reflects nearly three decades of industry experience and a steadfast focus on client trust and operational excellence.

CISM, CIPP/E, SANS GCIH, GIAC, HITRUST
Keith Robertson brings 25 years of governance, risk management, and compliance experience to DeepSeas, including prior service as a Fortune 500 Chief Security Officer and Enterprise Risk Officer. He holds an impressive array of certifications, including CISM, CIPP/E, SANS GCIH, GIAC, and HITRUST, reflecting his comprehensive expertise across security management, privacy, incident handling, and healthcare compliance. Keith's executive-level experience gives him a unique perspective on enterprise risk, allowing him to help DeepSeas clients align cybersecurity strategy with broader business objectives. His background in high-stakes corporate security leadership positions him well to guide organizations through complex governance challenges and regulatory requirements. Keith is committed to helping clients build mature, enterprise-grade risk management programs that support long-term security and compliance success across diverse industries.

CISSP, CCSK, Licensed Attorney
Sean Duffy combines 25 years of cybersecurity experience with a unique legal background, holding both CISSP and CCSK certifications as well as a license to practice law. A United States Navy veteran, Sean brings a disciplined, mission-focused approach to his work advising C-suite executives and boards of directors on cybersecurity strategy and risk. His legal expertise allows him to provide clients with a nuanced understanding of regulatory and liability considerations alongside technical security guidance, a combination that is especially valuable for organizations navigating complex compliance landscapes. Sean's extensive advisory experience makes him a trusted voice for senior leadership teams seeking to understand cybersecurity risk in business terms. His military background and legal training reflect the depth and diversity of expertise that defines the DeepSeas team.

CISSP, HITRUST
Matt Lammers is an experienced CISO and IT risk executive who brings both deep technical certification and management consulting experience to DeepSeas. Holding CISSP and HITRUST credentials, Matt has built a career helping organizations strengthen their cybersecurity posture while managing enterprise-level risk. His consulting background equips him with strong skills in translating complex security concepts into actionable business strategies for executive stakeholders. Matt's international perspective, including his status as an Australia permanent resident, gives him valuable insight into global compliance and security considerations that benefit DeepSeas clients operating across borders. He is dedicated to helping organizations build resilient, well-governed cybersecurity programs that align with both operational needs and executive priorities, reinforcing DeepSeas' commitment to customized, outcome-driven security solutions.
An industrial security specialist helps protect operational technology, industrial control systems, plant networks, and the connection points between IT and OT. The work can include risk assessments, monitoring, threat detection, incident response planning, penetration testing, governance, and security program development. Effective specialists account for safety, uptime, engineering constraints, and the operational consequences of containment decisions rather than applying standard IT responses without context.
Speak with DeepSeas about your environment, risks, and security priorities.
Recognition as a top 40 MDR provider by Gartner.
Named a Leader and top-five provider in the 2024 Frost Radar market.
Award for competitive strategy leadership in MDR.
Recognition for strategy in global MDR best practices.
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