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Leviathan Security Group is a cybersecurity consulting and risk management firm with nearly 20 years of experience delivering security programs for major companies. It provides a broad spectrum of services including application and network penetration testing, secure code review, risk advisory (vCISO, tabletop exercises, audit prep, policy gap analysis), and hardware security testing for IoT and premarket medical tech. The company also offers vendor security management and specialized cloud/mobile/program-based security assessments (e.g., CASA, MASA, SDM API, Nest API, Shopify programs) to secure partner ecosystems and devices.
AI named Leviathan Security from December 2025 to January 2026.