Cybersecurity and Data Privacy for Law Firms

Protect privileged information, client confidentiality, and firm operations with cybersecurity and data privacy services built for complex legal environments. DeepSeas combines 24/7 monitoring, threat detection, risk assessments, incident readiness, penetration testing, governance support, and strategic advisory to help law firms identify exposure, respond decisively, and make cybersecurity a strategic advantage.

Cybersecurity analysts monitoring legal data protection systems

Our Cybersecurity and Data Privacy Services

Integrated cybersecurity services help law firms monitor threats, reduce exposure, prepare for incidents, and protect sensitive client information.

Managed Detection Response

DeepSeas provides 24/7 detection and response across endpoint, network, cloud, identity, email, SaaS, and other environments, using existing security tools where appropriate.

Cybersecurity Risk Assessments

Assessments identify strengths, weaknesses, and prioritized risks through stakeholder interviews, asset review, risk workshops, and documented treatment planning.

Penetration Testing

Controlled attack simulations and manual testing reveal weaknesses in networks, applications, cloud environments, and processes before malicious actors exploit them.

Governance Risk Compliance

GRC services support policy development, control mapping, evidence preparation, continuous monitoring, and readiness for regulatory, contractual, customer, and insurance requirements.

Incident Response Readiness

Tabletop exercises and mock incidents test legal, technical, executive, communications, and operational coordination while identifying gaps in response procedures.

Strategic Security Advisory

Experienced advisors help law firm leaders prioritize security investments, prepare for executive review, strengthen governance, and align cybersecurity decisions with business risk.

Practical Cyber Defense

Protect Confidential Legal Information

Law firms manage highly sensitive client information, privileged communications, financial records, and case materials that make them attractive targets. DeepSeas brings together continuous monitoring, offensive testing, exposure management, incident response readiness, and governance support so security decisions connect to operational risk. The result is a more defensible program that helps your firm identify threats earlier, reduce avoidable exposure, and demonstrate responsible stewardship of client data.

Security professional protecting confidential law firm data
Measured Protection

Security Outcomes

Explore how integrated cyber defense helps organizations reduce exposure, improve readiness, and support confident security decisions.

"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 for measurable outcomes.

24/7 Coverage

Continuous monitoring, detection, and response help law firms address threats beyond normal business hours.

Expert-Led

Practitioners with legal, governance, risk, compliance, and cybersecurity experience support complex security decisions.

Connected Services

Advisory, testing, monitoring, threat intelligence, and compliance capabilities work together instead of creating isolated security queues.

Proven Experience

DeepSeas brings approximately 30 years of cyber defense experience serving organizations across regulated and complex environments.

Meet The DeepSeas Team

Experienced cybersecurity practitioners guide strategy, operations, risk, and compliance.

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

Do law firms need cyber security?

Yes. Law firms hold confidential client information, privileged communications, financial records, credentials, and case materials that can be valuable to attackers. A practical cybersecurity program should address prevention, detection, response, and governance rather than relying on a single product. Services such as managed detection and response, risk assessment, penetration testing, incident readiness, and compliance support can help firms reduce exposure and demonstrate responsible security practices.

What is the biggest threat facing law firms today?

What is the most common type of cyber attack faced by law firms?

How can a law firm protect client confidentiality from cyber threats?

What cybersecurity services are useful for law firms?

How does penetration testing help a law firm?

Can DeepSeas help a law firm prepare for a cyber incident?

How can a law firm demonstrate cybersecurity readiness to clients and insurers?

Still Have Cybersecurity Questions?

Speak with DeepSeas experts about protecting confidential legal information.

Recognized Expertise

Awards and Recognition

ISO Lead Auditor certification recognition

ISO Lead Auditor certifications

Held by DeepSeas specialists.

Gartner top 40 MDR provider recognition

Gartner top 40 Managed Detection and Response provider recognition

Recognized as a top 40 MDR provider by Gartner.

2024 Frost Radar MDR Market Leader recognition

2024 Frost Radar Global Managed Detection and Response Market Leader

Recognized as a Leader and top-five provider.

Frost and Sullivan Competitive Strategy Leadership Award

Frost & Sullivan 2024 Best Practices Competitive Strategy Leadership Award

Awarded for Managed Detection and Response.

2024 Global MDR Best Practices Award

2024 Global MDR Best Practices Award for Strategy

Recognition for global MDR strategy.

Strengthen Your Firm’s Cybersecurity

Tell DeepSeas about your environment, priorities, and data protection concerns so the team can discuss practical next steps.

Contact Us Today

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