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LunaSec

DefunctYC S19

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

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LunaTrace provides a hosted open source tool that identifies vulnerabilities in software dependencies and generates prioritized remediation guidance to accelerate patching. The platform serves development teams seeking to reduce security and compliance risk with less noise than traditional vulnerability scanning.

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 is a secure team collaboration platform designed to complement Microsoft Teams and Microsoft 365, providing on-premises or private cloud deployment with advanced customization, data control, and integration capabilities for mission-critical and highly regulated environments.
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 secrets management platform for developers, DevOps, and security teams to securely manage sensitive credentials and configuration data within their development workflows.
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?
LunaTrace provides a hosted open source tool that identifies vulnerabilities in software dependencies and generates prioritized remediation guidance to accelerate patching. The platform serves development teams seeking to reduce security and compliance risk with less noise than traditional vulnerability scanning.
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.