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Leviathan Security Group

Leviathan Security Group provides expertise in information security, governance, risk and compliance, threat modeling, secure development, and information policy.

Computer and Network Security
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Headquarters
Tukwila, Washington, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
2006Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
12 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Leviathan Security Group do?

Leviathan provides cybersecurity services spanning technical engineering and strategic business consulting.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Its clients range from Fortune 50 enterprises and financial institutions to startups, law firms, utilities, and technology companies.

What the business offers

Services & capabilities.

Security testing and code review

Its work includes firmware fuzzing, penetration testing, source-code review, and security evaluations of Internet-scale applications.

Source: LinkedIn company description · Retrieved October 13, 2026

Cybersecurity strategy and risk services

Consultants advise on cybersecurity strategy, governance, and risk management.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWLeviathan Security Group listed #14 on Data protection consultancies, September 20, 2026Open the published source list.
Leviathan Security Group

#14 Data protection consultancies

Snapshot: September 20, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated August 31, 2026, September 19, 2026, September 20, 2026, September 26, 2026, September 27, 2026 and September 28, 2026. How the company lists are built.

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