Security Risk Assessments
DeepSeas evaluates applications, infrastructure, and processes through controlled testing to identify weaknesses, prioritize risk, and guide proactive security improvements.
DeepSeas helps organizations uncover weaknesses in applications, infrastructure, cloud environments, and security processes before attackers exploit them. Through expert-led assessments, penetration testing, vulnerability analysis, and compliance-focused reviews, your team receives prioritized findings and practical remediation guidance. Support is designed for organizations across the United States seeking measurable risk reduction, clearer security decisions, and stronger evidence for customers, auditors, insurers, and leadership.
Expert-led assessments identify application, infrastructure, cloud, and compliance weaknesses with practical remediation guidance.
DeepSeas evaluates applications, infrastructure, and processes through controlled testing to identify weaknesses, prioritize risk, and guide proactive security improvements.
Manual testing examines authentication, authorization, business logic, input handling, data exposure, and third-party components that automated scanners may miss.
Cloud assessments examine identity, permissions, configurations, exposed services, APIs, secrets, logging, and attack paths across IaaS, PaaS, and SaaS environments.
Hands-on network testing evaluates external and internal attack paths, Active Directory, APIs, wireless systems, cloud environments, and physical access points.
Continuous vulnerability management combines asset discovery, scanning, threat intelligence, prioritization, remediation tracking, and reporting to focus effort on meaningful exposure.
DeepSeas supports gap assessments, control mapping, documentation, evidence preparation, audit support, and post-audit remediation for recognized security requirements.
DeepSeas clarifies the systems, applications, environments, business concerns, and reporting objectives included in the engagement so testing is focused and authorized.
Turn security testing findings into prioritized decisions, practical remediation, and clearer evidence of risk reduction.
"DeepSeas allows my team to deliver the compliance needed to stay up-to-date with all of our governing bodies. Furthermore, we are more confident that our staff, faculty, and students are better protected with DeepSeas as a cybersecurity partner. Without a doubt, DeepSeas is worth every dollar spent. This is our..."
"DeepSeas data security experts are top notch. They have helped us to improve our cybersecurity posture through risk assessments, penetration testing, and the development of a Data Governance Strategy. They are an invaluable partner."
DeepSeas connects technical testing with the operational and business decisions that follow.
Nearly 30 years of cyber defense experience supports practical, context-aware security auditing and advisory.
Expert-led testing investigates real attack paths beyond what automated scanning alone can reveal.
Assessment findings can connect with advisory, exposure management, GRC, monitoring, and incident response capabilities.
Prioritized reporting helps organizations demonstrate risk reduction to leadership, auditors, insurers, and customers.
Experienced cybersecurity practitioners help turn complex findings into actionable security decisions.
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.
A thorough code security audit commonly includes defining scope and objectives, reviewing architecture and context, examining code and configurations, performing expert-led testing, validating findings and attack paths, prioritizing risk, and delivering remediation guidance. DeepSeas adapts the work to the systems and objectives in scope, combining technical evidence with business context so stakeholders can act on the results.
Talk with DeepSeas about your systems, objectives, and security concerns.
Held by DeepSeas specialists.
Recognized as a top 40 MDR provider by Gartner.
Recognized as a Leader and top-five provider in 2024.
Awarded for competitive strategy leadership in MDR.
Recognized with the 2024 Global MDR Best Practices Award.
Share your audit goals with DeepSeas and learn how expert-led testing can clarify your most important security priorities.
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