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Bishop Fox

Stach & Liu, LLC

Tempe, Arizona, United States

Penetration TestingOffensive SecurityCloud SecurityApplication Security
201-500 employeesServes Enterprise
Profile last updated: May 4, 2026

About

Bishop Fox is a cybersecurity company based in Tempe, United States working in penetration testing, offensive security, cloud security +8 more.

Bishop Fox is an offensive security firm providing penetration testing, red teaming, application security, cloud security, network security, product and IoT security, and AI/LLM security assessments. It offers managed services for continuous threat exposure management and its proprietary AI-assisted platform, Cosmos, with findings validated by human testers. The firm was founded by ethical hackers and serves enterprises and regulated industries, including financial services through FS-ISAC partnership.

Location

Tempe, United States

Employees

201-500

Company type

Private company

Legal name

Stach & Liu, LLC

Focus areas

offensive securitypenetration testingred teamingAI securityLLM securityapplication securitycloud securityIoT security

Languages

EN

Services & products

Security domains

Penetration TestingOffensive SecurityCloud SecurityApplication SecurityNetwork SecurityThreat IntelligenceEndpoint SecurityOT/ICS SecurityDetection & ResponseGRC & ComplianceManaged Security

How they deliver

Professional ServicesConsultingManaged ServicesSoftware

Products

Cosmos

Attack surface management / continuous offensive security platform

Continuous offensive security platform with AI-assisted testing that identifies attack paths and exposures, with human validation of findings.

Customers

Enterprise

Industries served

Financial ServicesHealthcareMedia & EntertainmentEnergy & Utilities

Compliance & partners

Compliance frameworks

PCI DSSHIPAASOC 2GDPRISO 27001DORA

Technology partners

ServiceNowJiraIllumio

Credentials & affiliations

Certifications

ioXt Alliance Certification

Issued by: ioXt Alliance

Industry memberships

FS-ISAC

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