Cybersecurity Services in Connecticut

DeepSeas delivers complete cybersecurity for Connecticut organizations seeking stronger protection, clearer risk visibility, and measurable outcomes. From 24/7 managed detection and response to penetration testing, compliance support, and strategic advisory, our experts work across your existing tools and environments. Build resilience against evolving threats while supporting business, operational, and regulatory priorities with a program tailored to your organization.

Cybersecurity analysts monitoring threat activity across enterprise systems

Our Cybersecurity Services

Integrated cybersecurity capabilities help Connecticut organizations detect threats, reduce exposure, test defenses, and strengthen security programs.

Managed Detection Response

DeepSeas provides continuous detection, investigation, and response across endpoint, network, cloud, identity, email, SaaS, and operational technology environments.

Network Detection Response

Network Detection & Response adds visibility into lateral movement, command and control, data staging, unmanaged devices, and activity beyond endpoint agent coverage.

Penetration Testing

Ethical hackers use controlled attack simulations and adversary tradecraft to identify weaknesses in networks, cloud environments, applications, and security processes.

Compromise Assessment

DeepSeas examines endpoint, identity, network, cloud, email, and data telemetry for evidence of current or historical compromise and provides prioritized remediation guidance.

Governance Risk Compliance

GRC services support control development, policy creation, evidence organization, gap assessment, continuous monitoring, and audit readiness across recognized frameworks.

Strategic Security Advisory

Experienced advisors help security and business leaders make defensible decisions about risk, governance, technology, staffing, acquisitions, boards, and insurance requirements.

Complete Cyber Defense

Build A More Resilient Security Program

Connecticut organizations face evolving threats across cloud, endpoint, identity, applications, and operational environments. DeepSeas brings these signals and services together through a customizable cybersecurity program built around your existing tools, business priorities, and risk profile. With 24/7 monitoring and response, offensive testing, exposure management, advisory, and compliance support, you gain clearer priorities and measurable progress without managing disconnected providers.

Cybersecurity team analyzing enterprise risk and security operations
Trusted Cyber Defense

Security Outcomes

DeepSeas helps organizations turn cybersecurity activity into clearer decisions, stronger defenses, and documented risk reduction.

"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."

Christine
Christine
The DeepSeas Difference

Why Choose DeepSeas?

DeepSeas combines experienced practitioners, continuous operations, and connected cybersecurity capabilities.

Experienced Team

Nearly 30 years of cyber defense experience supports practical guidance for complex security challenges.

Continuous Coverage

24/7 monitoring, detection, and response helps Connecticut organizations maintain visibility beyond business hours.

Existing Tools

Bring-your-own-stack support helps teams use established SIEM, EDR, and CNAPP investments without unnecessary replacement.

Connected Services

Advisory, testing, threat intelligence, response, and compliance work together for more consistent security outcomes.

Meet The DeepSeas Team

Experienced cybersecurity leaders and practitioners support measurable security outcomes.

Portrait of Lewie Dunsworth, Chief Executive Officer at DeepSeas

Lewie Dunsworth

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.

Portrait of Keith Robertson, Risk Management and Compliance Executive at DeepSeas

Keith Robertson

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.

Portrait of Sean Duffy, Cybersecurity and Legal Advisor at DeepSeas

Sean Duffy

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.

Portrait of Matt Lammers, CISO and IT Risk Executive at DeepSeas

Matt Lammers

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.

Frequently Asked Questions

What cybersecurity services does DeepSeas provide in Connecticut?

DeepSeas provides managed detection and response, network detection and response, endpoint monitoring, penetration testing, compromise assessments, vulnerability management, exposure management, governance and compliance support, incident response, tabletop exercises, strategic advisory, and virtual CISO services. Capabilities can be combined into a broader cybersecurity program or selected individually based on your organization’s risk, existing tools, operational environment, and security objectives.

Does DeepSeas provide 24/7 cybersecurity monitoring and response?

Can DeepSeas work with our existing security tools?

What is included in a cybersecurity risk assessment?

How does penetration testing help an organization?

Can DeepSeas help prepare us for an audit or compliance requirement?

When should an organization consider a compromise assessment?

Can DeepSeas provide virtual CISO or strategic security leadership?

Have More Cybersecurity Questions?

Speak with DeepSeas about your risks, priorities, and security objectives.

Recognized Expertise

Awards and Recognition

ISO Lead Auditor certifications held by DeepSeas specialists

ISO Lead Auditor certifications

Held by DeepSeas specialists.

Gartner top 40 Managed Detection and Response provider recognition

Gartner top 40 Managed Detection and Response provider recognition

2023 recognition as a top 40 MDR provider.

2024 Frost Radar Global Managed Detection and Response Market recognition

2024 Frost Radar Global Managed Detection and Response Market Leader and top-five provider recognition

Recognized as a Leader and top-five provider.

Frost and Sullivan 2024 Best Practices Competitive Strategy Leadership Award

Frost & Sullivan 2024 Best Practices Competitive Strategy Leadership Award

Award for Managed Detection and Response.

2024 Global MDR Best Practices Award for Strategy

2024 Global MDR Best Practices Award for Strategy

Recognition for managed detection and response strategy.

Strengthen Your Cybersecurity Strategy

Share your priorities with DeepSeas and discuss a practical path toward stronger, measurable cyber defense.

Contact Us Today

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