Managed Detection Response
Add 24/7 detection and response across endpoint, network, cloud, identity, email, SaaS, and OT environments. DeepSeas works within existing tools and supports customizable delivery models for your clients.
Extend your MSP offering with white label cyber security services from DeepSeas. Deliver managed detection and response, offensive security, exposure management, compliance support, and strategic advisory under your brand while DeepSeas provides the specialist expertise, continuous monitoring, and operational depth your clients expect.

Expand your MSP portfolio with expert-backed monitoring, response, testing, advisory, and compliance capabilities delivered under your brand.
Add 24/7 detection and response across endpoint, network, cloud, identity, email, SaaS, and OT environments. DeepSeas works within existing tools and supports customizable delivery models for your clients.
Offer SIEM-based monitoring, detection engineering, tuning, investigation, and response through a bring-your-own-SIEM or DeepSeas SIEM model, without forcing clients into a rip-and-replace strategy.
Provide continuous monitoring, investigation, and response for endpoints and servers. Analysts triage alerts, enrich investigations, and support containment actions within client-defined response authority.
Strengthen your portfolio with penetration testing, adversary emulation, red teaming, and specialized testing that identifies attack paths automated tools may miss.
Help clients understand where compromise is most likely through external attack surface mapping, vulnerability prioritization, dark web monitoring, and consolidated remediation guidance.
Extend your MSP relationship with governance, risk, compliance, vCISO, and strategic advisory services that help clients manage risk, prepare evidence, and make defensible decisions.
DeepSeas helps MSPs deliver broader cybersecurity outcomes while keeping the partner relationship at the center. Your clients can access managed detection and response, SIEM operations, offensive testing, exposure management, GRC, and advisory through a coordinated expert team. Bring-your-own-stack support, customizable combinations of technology and services, and documented operational outcomes make it easier to extend your offering without replacing your clients’ existing investments.

Explore how expert-backed security capabilities can strengthen your MSP relationships and expand client outcomes.
Give clients meaningful cyber defense while keeping delivery aligned with your MSP model.
Extend your service portfolio with security capabilities designed for partner-led client relationships and delivery.
Support clients’ existing SIEM, EDR, and CNAPP investments instead of requiring disruptive technology replacement.
Access practitioners across managed detection, offensive security, advisory, threat intelligence, and GRC capabilities.
Provide operational evidence, case visibility, and measurable security progress that helps strengthen client conversations.
Experienced cybersecurity practitioners support complex client environments and partner-led engagements.

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.
White label cyber security services allow an MSP to offer security capabilities under its own brand while a specialist provider supplies the underlying expertise and operations. Depending on the engagement, services can include managed detection and response, SIEM management, endpoint monitoring, penetration testing, exposure management, compliance support, and strategic advisory. The MSP remains the client-facing partner while the security provider supports delivery behind the scenes.
Talk with DeepSeas about building a partner-ready cybersecurity service model.
2023 recognition as a top 40 MDR provider.
Recognized as a Leader and top-five provider.
Award for Managed Detection and Response.
Recognition for strategy in global MDR.
Held by DeepSeas specialists.
Tell DeepSeas about your partner model, client needs, and security capabilities you want to add.
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