Smart Contract Audits
DeepSeas reviews smart contract code and protocol logic to identify vulnerabilities, insecure assumptions, and weaknesses that could affect how assets, permissions, or transactions are handled.
Protect decentralized finance protocols before vulnerabilities become exploitable losses. DeepSeas combines offensive security expertise, manual testing, and adversary-focused analysis to uncover weaknesses in smart contract logic, application integrations, and connected attack paths. Receive practical findings, evidence, and remediation guidance designed to help development and security teams strengthen protocol resilience with confidence.
Assess smart contract logic, connected applications, and attack paths through expert-led offensive security testing.
DeepSeas reviews smart contract code and protocol logic to identify vulnerabilities, insecure assumptions, and weaknesses that could affect how assets, permissions, or transactions are handled.
Controlled attack simulations examine protocol interfaces and connected systems using real attacker tradecraft, helping reveal exploitable paths that automated scanning may miss.
Web applications, APIs, and supporting services connected to a DeFi protocol are assessed for authentication, authorization, business logic, data exposure, and integration weaknesses.
Findings are connected into realistic attack chains so teams can understand how an initial weakness could lead toward sensitive functions, data, or administrative control.
Human-led red team and adversary simulation exercises test whether security controls can detect and interrupt realistic multi-vector attacks against defined objectives.
After fixes are implemented, DeepSeas can validate whether identified weaknesses were addressed and whether the intended security improvements hold under further testing.
DeFi protocols require more than automated code scanning. DeepSeas applies manual testing and real attacker tradecraft to examine contract behavior, application logic, access controls, integrations, and realistic attack paths. Findings are documented with actionable technical detail and remediation guidance, helping protocol teams prioritize meaningful fixes and improve security before weaknesses are exploited in production.
Understand how focused offensive security work can support stronger protocols, clearer risk decisions, and measurable remediation.
"DeepSeas allows my team to deliver the compliance needed to stay up-to-date with all of our governing bodies. Furthermore, we are more confident that our staff, faculty, and students are better protected with DeepSeas as a cybersecurity partner. Without a doubt, DeepSeas is worth every dollar spent. This is our..."
DeepSeas brings broad offensive security and cyber defense experience to complex protocol risk.
Human-led testing helps uncover logic flaws and attack paths automated tools may overlook.
Controlled simulations examine whether defenses hold against realistic adversary tradecraft.
Technical evidence and remediation guidance help teams prioritize fixes instead of managing an unstructured backlog.
Offensive findings can inform broader detection, response, governance, and security program decisions.
Experienced cybersecurity practitioners support complex security decisions and 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.
A DeFi smart contract security audit is an expert review and security test of contracts, protocol logic, and connected components. The goal is to identify weaknesses such as flawed permissions, unsafe business logic, unexpected transaction behavior, or exploitable integrations before attackers discover them. A thorough engagement combines code analysis, manual validation, attack-path reasoning, and practical remediation guidance.
Talk with DeepSeas about your protocol, scope, and audit objectives.
ISO Lead Auditor certifications held by DeepSeas specialists.
Recognition as a top 40 Managed Detection and Response provider by Gartner.
Recognized as a Leader and top-five provider in the 2024 Frost Radar Global Managed Detection and Response Market.
Frost & Sullivan award for Competitive Strategy Leadership in Managed Detection and Response.
2024 Global MDR Best Practices Award for Strategy.
Share your protocol scope and security objectives so DeepSeas can help shape an appropriate audit conversation.
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