Security Risk Assessments
DeepSeas evaluates assets, scenarios, vulnerabilities, impacts, likelihood, and existing controls to create a documented risk assessment and prioritized treatment plan.
365 Security Risk Assessment helps organizations understand where cyber risk is concentrated, which weaknesses matter most, and what to address first. DeepSeas combines stakeholder interviews, asset review, risk workshops, outside-in analysis, and practical treatment planning to create a defensible view of security priorities. The result supports informed decisions across enterprise, mid-market, government, education, and regulated environments.

Explore related assessment, testing, compliance, and remediation services that help organizations identify and reduce cyber risk.
DeepSeas evaluates assets, scenarios, vulnerabilities, impacts, likelihood, and existing controls to create a documented risk assessment and prioritized treatment plan.
Experts examine endpoint, identity, network, cloud, email, and other telemetry for evidence of current or historical intrusion, then document findings and immediate actions.
Ethical hackers conduct controlled tests and attack simulations across systems, applications, infrastructure, and processes to expose weaknesses before malicious actors exploit them.
Manual testing examines cloud identity, permissions, configurations, exposed services, APIs, secrets, logging, and boundaries between environments to uncover realistic attack paths.
DeepSeas discovers and assesses vulnerabilities, prioritizes findings by exploitability and asset criticality, tracks remediation, and reports whether overall exposure is reducing.
GRC services connect risk management, control development, evidence collection, continuous monitoring, and reporting to support audit and regulatory requirements.
DeepSeas 365 Security Risk Assessment moves beyond a catalog of observations. The engagement examines what an attacker could reach, how controls and processes perform, and which risks deserve attention first. Stakeholder interviews, asset inventory development, risk workshops, scenario selection, and formal documentation produce a clear report and treatment plan. Leaders gain a practical basis for investment, governance, compliance, and security improvement decisions.

See how DeepSeas connects assessment findings with practical security, governance, and remediation decisions.
DeepSeas combines assessment expertise, operational security capabilities, and strategic guidance to make cyber risk easier to understand and manage.
Approximately 30 years of cyber defense experience inform practical, business-aware assessment recommendations.
Specialists connect risk assessment with offensive security, detection, compliance, advisory, and threat intelligence capabilities.
Prioritized recommendations distinguish urgent exposure from lower-impact issues so teams can focus effort effectively.
DeepSeas serves nearly 1,000 organizations worldwide across enterprise, mid-market, public-sector, and regulated environments.
Experienced cybersecurity practitioners support practical, measurable risk 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 cybersecurity risk assessment evaluates an organization’s assets, threats, vulnerabilities, controls, and potential business impacts. DeepSeas uses scenario selection, stakeholder interviews, asset inventory development, risk workshops, and formal documentation to identify and prioritize risks. The outcome is a structured view of what could compromise the organization, what should be addressed first, and how risks can be avoided, mitigated, transferred, or accepted.
Talk with DeepSeas about your assessment goals and security questions.
Recognition as a top 40 Managed Detection and Response provider.
Recognition as a Leader and top-five provider in the 2024 Frost Radar market.
Award for Competitive Strategy Leadership in Managed Detection and Response.
Recognition for strategy in global Managed Detection and Response best practices.
Share your security priorities with DeepSeas and discuss an assessment aligned with your organization’s needs.
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