ACSMS Automotive Cybersecurity Management System Audit

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.

Cybersecurity professionals reviewing automotive security audit findings

Our ACSMS Audit Services

Connected services support ACSMS assessment, governance, compliance readiness, and prioritized cybersecurity improvement.

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.

Compliance Readiness

Assess current controls against applicable requirements, develop documentation, organize evidence, and prepare teams for external review through practical readiness support.

Security Program Development

Build or mature the governance, policies, standards, decision rights, metrics, and operating cadence needed to sustain an effective automotive cybersecurity management system.

Practical Cyber Guidance

Turn Audit Findings Into Action

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.

Consultants mapping automotive cybersecurity controls and risks
Evidence-Based Improvement

Security Outcomes

See how structured assessments and expert guidance can support measurable, defensible cybersecurity outcomes.

"In cybersecurity we were not looking for a vendor, we were looking for a trusted partner that could push us, challenge us, and ensure we got better at protecting our systems every day. We found that partner with DeepSeas, and they have helped us be far smarter and better than..."

JIM IBISTER
JIM IBISTER
The DeepSeas Difference

Why Choose DeepSeas?

DeepSeas combines assessment expertise, operational cybersecurity knowledge, and practical governance guidance.

Deep Experience

Approximately 30 years of cyber defense experience informs practical, risk-focused ACSMS guidance.

Expert-Led

Practitioner-led specialists connect governance, compliance, risk, and operational cybersecurity considerations.

Measurable Outcomes

Prioritized findings and documented evidence help organizations demonstrate progress and support leadership decisions.

Complete Perspective

Coverage spans strategic advisory, offensive security, threat intelligence, detection, and governance services.

Meet The DeepSeas Team

Experienced cybersecurity leaders support complex audit and governance priorities.

Portrait of Lewie Dunsworth, Chief Executive Officer at DeepSeas

Lewie Dunsworth

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.

Portrait of Keith Robertson, Risk Management and Compliance Executive at DeepSeas

Keith Robertson

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.

Portrait of Sean Duffy, Cybersecurity and Legal Advisor at DeepSeas

Sean Duffy

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.

Portrait of Matt Lammers, CISO and IT Risk Executive at DeepSeas

Matt Lammers

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.

Frequently Asked Questions

What is an ACSMS automotive cybersecurity management system audit?

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.

Why should an automotive organization conduct an ACSMS audit?

What does DeepSeas review during an ACSMS audit?

How is an ACSMS audit different from penetration testing?

What deliverables can an ACSMS audit provide?

Can DeepSeas help remediate findings after the audit?

Is an ACSMS audit suitable for organizations with existing security tools?

How can an organization prepare for an ACSMS audit?

Still Have ACSMS Audit Questions?

Talk with DeepSeas specialists about your audit objectives and cybersecurity priorities.

Recognized Expertise

Awards and Recognition

ISO Lead Auditor certification reference for DeepSeas specialists

ISO Lead Auditor certifications

Held by DeepSeas specialists.

Gartner top 40 Managed Detection and Response provider recognition

Gartner top 40 Managed Detection and Response provider recognition

Recognition listed in DeepSeas company milestones.

2024 Frost Radar Global Managed Detection and Response recognition

2024 Frost Radar Global Managed Detection and Response Market Leader and top-five provider recognition

Recognition listed in DeepSeas company milestones.

Frost & Sullivan 2024 Best Practices Competitive Strategy Leadership Award

Frost & Sullivan 2024 Best Practices Competitive Strategy Leadership Award for Managed Detection and Response

Award received by DeepSeas in 2024.

2024 Global MDR Best Practices Award for Strategy

2024 Global MDR Best Practices Award for Strategy

Award listed in DeepSeas recognitions.

Discuss Your ACSMS Audit Goals

Share your objectives and receive guidance on the right assessment and cybersecurity support approach.

Contact Us Today

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