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LunaSec

DefunctYC S19

Seattle, US · Founded 2019 · 4 employees · 1 known investors

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LunaSec built LunaTrace, a hosted open-source tool that scans software dependencies for security vulnerabilities and provides remediation guidance. The company notes it has shut down.

Also known as Refinery Labs Inc. · Refinery Labs

CybersecurityDeveloper ToolsEnterprise SoftwareDevSecOpsSecurity Orchestration, Automation and Response (SOAR)SecurityOpen SourceUnited States of AmericaAmerica / CanadaFully Remote

Founders & leadership· Y Combinator alumni (S19)

LunaSec was founded in 2019 by Free Wortley, Matthew Bryant, and Christopher Thompson.

FWFree Wortley
Free WortleyCEO & Founder2019–2024Free Wortley has worked as a security engineer with expertise in AI security and application security, including code and infrastructure security.
MBMatthew Bryant
Matthew BryantFounderuntil 2025
CTChristopher Thompson
Christopher ThompsonCo-Founder

Investors · 1

Related companies · 5

FirezoneFirezone provides zero-trust network access software built on WireGuard that secures connections to corporate applications and infrastructure. The product serves enterprise organizations and teams requiring secure, remote access to internal systems.
MattermostMattermost offers a self-hosted and cloud open-source collaboration platform with messaging, file sharing, integrations, audio and screen sharing, workflow automation, and project management. It serves technical and operational teams with high security requirements in the technology, public sector, national defense, and financial services industries, including governments and large banks.
Slauth.ioSlauth.io is a tool that automatically generates and optimizes identity and access management (IAM) policies, surfacing recommendations through pull requests and integrating with infrastructure-as-code tools like Terraform to streamline policy creation and deployment. The service targets DevOps and engineering teams seeking to reduce manual policy configuration work while maintaining security standards.
DopplerDoppler provides a centralized secrets management platform that serves as a single source of truth for secrets and configuration across local development through production. It targets development and engineering teams working across any language, stack, or infrastructure, helping automate security and prevent configuration drift.
AlterAlter provides an authentication layer and vault for AI agents to securely access third-party APIs and SaaS platforms. The platform handles OAuth tokens, API keys, fine-grained access policies, and audit logging through a single SDK.

Companies working in the same space as LunaSec.

Legal entities · 1

corporate structure
Refinery Labs Inc.

Frequently asked questions

What does LunaSec do?
LunaSec built LunaTrace, a hosted open-source tool that scans software dependencies for security vulnerabilities and provides remediation guidance. The company notes it has shut down.
Who founded LunaSec?
LunaSec was founded by Free Wortley, Matthew Bryant, Christopher Thompson in 2019.
Who are LunaSec's investors?
LunaSec's investors include Y Combinator.
Where is LunaSec headquartered?
LunaSec is headquartered in Seattle, US.