Cybersecurity Risk Assessment
DeepSeas evaluates assets, scenarios, vulnerabilities, controls, likelihood, and potential impact, then delivers prioritized risk treatment guidance and formal documentation for leadership and compliance needs.
Enterprise risk management software solutions help organizations identify, assess, prioritize, and address cybersecurity risks with greater clarity. DeepSeas connects risk assessments, governance, compliance, exposure management, security operations, and executive advisory into a measurable program. Built for enterprise and mid-market organizations across the US, the approach helps leaders make defensible decisions and turn cybersecurity into a strategic advantage.

Integrated capabilities help organizations assess, prioritize, govern, and continuously reduce cybersecurity risk.
DeepSeas evaluates assets, scenarios, vulnerabilities, controls, likelihood, and potential impact, then delivers prioritized risk treatment guidance and formal documentation for leadership and compliance needs.
Build a security program around business goals and actual risk, including governance, policies, standards, decision rights, metrics, operating cadence, and a roadmap for continuous improvement.
Develop and operate governance and compliance programs with control mapping, evidence organization, gap assessments, policy development, and continuous controls monitoring for audit readiness.
Senior advisors help leaders make consequential decisions about security strategy, risk priorities, technology, governance, acquisitions, board reporting, and insurer or customer expectations.
Discover vulnerabilities, prioritize them using exploitability, asset criticality, and threat context, track remediation, and measure whether organizational exposure is reducing over time.
Tabletop exercises and readiness reviews test response processes, decision rights, coordination, communications, evidence handling, and the organization’s ability to manage a cyber incident.
DeepSeas brings risk assessment, governance, compliance, exposure management, security operations, and advisory together so leaders can see what matters most and decide what to do next. The approach supports enterprise and mid-market organizations across the US with prioritized findings, practical remediation guidance, and evidence that security improvements are producing measurable outcomes rather than accumulating in disconnected reports.

See how integrated cybersecurity capabilities can support clearer decisions, stronger governance, and continuous improvement.
DeepSeas combines experienced practitioners, operational capabilities, and strategic guidance in one cyber defense program.
Nearly 30 years of cyber defense experience supports practical guidance for complex enterprise risk decisions.
Connect advisory, risk, compliance, exposure, testing, and monitoring instead of managing disconnected security programs.
Prioritized findings and documented results help US organizations demonstrate progress to boards, auditors, insurers, and customers.
Practitioner-led engagements draw on specialists who understand governance, compliance, operations, and enterprise risk.
Experienced cybersecurity practitioners connect risk strategy with operational 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.
Enterprise risk management helps an organization identify, evaluate, prioritize, treat, and monitor risks that could affect its objectives. In cybersecurity, this can include assessing assets and controls, analyzing threat scenarios, documenting risk ownership, selecting treatment options, and reporting progress to leadership. DeepSeas connects these activities with governance, compliance, exposure management, and security operations so decisions are based on current evidence.
Talk with DeepSeas about building a more measurable risk management program.
Named certification held by DeepSeas specialists.
2023 recognition as a top 40 MDR provider.
2024 recognition as a Leader and top-five provider.
2024 award for MDR competitive strategy leadership.
2024 award recognizing MDR strategy.
Share your priorities with DeepSeas and discuss practical next steps for enterprise risk management.
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