Cybersecurity Risk Assessment
Identify strengths, weaknesses, and prioritized risks through stakeholder interviews, asset inventory, risk workshops, scenario analysis, and documented treatment planning that supports informed security decisions.
Connect cybersecurity risk, governance, compliance, and security operations through integrated risk management solutions from DeepSeas. Our expert-led approach brings assessments, advisory, monitoring, offensive security, and GRC into a coordinated program designed to reduce surprises, support audit readiness, and give leaders a clearer view of priorities. Built for enterprise and mid-market organizations, the program scales with your environment and existing security investments.
Coordinate risk assessment, governance, security operations, compliance, and advisory capabilities through one connected cybersecurity program.
Identify strengths, weaknesses, and prioritized risks through stakeholder interviews, asset inventory, risk workshops, scenario analysis, and documented treatment planning that supports informed security decisions.
Build or transform a security program around business goals, risk, governance, policies, controls, metrics, and a practical operating cadence that your team can sustain.
Develop and operate compliance programs with control mapping, gap assessments, policy development, continuous monitoring, organized evidence, and support for audits, insurers, and customers.
Receive senior counsel on security strategy, board communication, acquisitions, tool consolidation, cyber insurance, program priorities, and decisions that require experienced judgment.
Extend your team with continuous detection, investigation, threat hunting, and response across endpoint, network, cloud, identity, email, SaaS, and operational technology environments.
Continuously map external assets, leaked credentials, vulnerabilities, and attack paths, then prioritize remediation by exploitability, business exposure, and current threat activity.
Integrated risk management connects the decisions leaders make with the security work teams perform. DeepSeas combines outside-in assessments, governance and compliance, strategic advisory, offensive testing, exposure management, and managed detection and response so priorities are based on actual risk rather than disconnected findings. The approach works with your existing tools and can support enterprise, mid-market, government, education, healthcare, manufacturing, and other complex environments.
See how coordinated cybersecurity capabilities help organizations reduce exposure, improve readiness, and make risk easier to govern.
"DeepSeas is a pleasure to work with. They produce consistent and outstanding results for us and our program, while being thorough, knowledgeable, and easy to work with. We have not had a finding in a certification/re-certification audit in three years across five ISO standards!"
DeepSeas brings strategy, operations, and governance together through a complete cyber defense model.
Approximately 30 years of cyber defense experience supporting nearly 1,000 organizations worldwide.
One six-layer cyber defense stack links advisory, offensive security, intelligence, MDR, SOC, and GRC.
Bring-your-own-stack support helps teams use existing SIEM, EDR, and CNAPP investments.
Practitioner-led specialists turn risk findings into measurable, prioritized actions and evidence.
Experienced cybersecurity practitioners connect business risk with practical security outcomes.
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.
Integrated risk management is a coordinated approach to identifying, assessing, treating, monitoring, and reporting risk across an organization. In cybersecurity, it connects security operations, governance, compliance, technology, people, and business priorities instead of managing each area separately. The goal is to give decision-makers a consistent view of risk and help teams focus resources on the issues most likely to affect the organization.
Talk with DeepSeas about connecting your security priorities, controls, and operations.
Held by DeepSeas specialists
Recognized as a top 40 MDR provider
Recognized as a Leader and top-five provider
Award for MDR competitive strategy leadership
Recognition for global MDR strategy
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