Cybersecurity Risk Assessment
Evaluate cybersecurity strengths, weaknesses, scenarios, impacts, and likelihood, then document prioritized risks and treatment options that support ACSMS planning and leadership decisions.
DeepSeas helps automotive organizations assess cybersecurity governance, controls, risk management, and audit readiness through an expert-led ACSMS audit. The engagement can identify control gaps, organize evidence, and clarify priorities across connected IT, operational technology, suppliers, and enterprise environments. With approximately 30 years of cyber defense experience, DeepSeas delivers practical findings that support stronger resilience and defensible security decisions.

Connected services support ACSMS assessment, governance, compliance readiness, and prioritized cybersecurity improvement.
Evaluate cybersecurity strengths, weaknesses, scenarios, impacts, and likelihood, then document prioritized risks and treatment options that support ACSMS planning and leadership decisions.
Assess current controls against applicable requirements, develop documentation, organize evidence, and prepare teams for external review through practical readiness support.
Build or mature the governance, policies, standards, decision rights, metrics, and operating cadence needed to sustain an effective automotive cybersecurity management system.
An ACSMS audit should do more than produce observations. DeepSeas examines your cybersecurity program, risk treatment, controls, governance, and supporting evidence to clarify what is working and where improvement is needed. Findings are organized into practical priorities that help leadership make defensible decisions, strengthen audit readiness, and connect cybersecurity activity with business and operational risk across automotive environments.

See how structured assessments and expert guidance can support measurable, defensible cybersecurity outcomes.
DeepSeas combines assessment expertise, operational cybersecurity knowledge, and practical governance guidance.
Approximately 30 years of cyber defense experience informs practical, risk-focused ACSMS guidance.
Practitioner-led specialists connect governance, compliance, risk, and operational cybersecurity considerations.
Prioritized findings and documented evidence help organizations demonstrate progress and support leadership decisions.
Coverage spans strategic advisory, offensive security, threat intelligence, detection, and governance services.
Experienced cybersecurity leaders support complex audit and governance priorities.

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 ACSMS audit evaluates how an organization governs, manages, and improves automotive cybersecurity. It can examine cybersecurity policies, risk management, controls, responsibilities, evidence, and improvement activities across relevant business and operational environments. The purpose is to clarify strengths and gaps, support audit readiness, and provide leadership with a structured view of cybersecurity performance and priorities.
Talk with DeepSeas specialists about your audit objectives and cybersecurity priorities.
Held by DeepSeas specialists.
Recognition listed in DeepSeas company milestones.
Recognition listed in DeepSeas company milestones.
Award received by DeepSeas in 2024.
Award listed in DeepSeas recognitions.
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