Frequently Asked Questions
Questions, answered
What penetration testing is, how we work, and what to expect from an engagement with 3L337.
What is penetration testing, and why is it important?
Penetration testing is a proactive security practice that simulates real-world attacks to find vulnerabilities in your systems, networks, and applications. It lets you uncover and fix weaknesses before a malicious actor can exploit them — keeping your data, users, and reputation protected.
What makes 3L337 stand out?
We pair senior offensive-security consultants with AI-assisted coverage. Roughly 30 years in IT and information security inform the work; every finding is validated by a person — not a scanner — and reported in clear, actionable terms. We tailor each engagement to your environment and handle sensitive information with strict confidentiality.
What penetration testing services does 3L337 offer?
Web Application & API Penetration Testing, AI Implementation Penetration Testing, Internal & External Network Penetration Testing, Cloud Security Assessments, Mobile Application Penetration Testing, and Red Team & Purple Team assessments — all human-led and AI-assisted. See our services for the full catalog.
How long does an engagement take, and what’s the process?
Duration depends on the scope and complexity — typically a few days to several weeks. The process runs through scoping, planning, testing, analysis, and reporting, with a retest to verify remediation when it’s included in scope.
What kind of reports can I expect?
Clear, evidence-driven reports: an executive summary your leadership can act on, reproducible evidence for every finding, business-impact and severity rationale rather than just a CVSS number, and prioritized, engineering-ready remediation guidance. The reporting is the product — see our sample reports.
How do you use AI, and how is my data handled?
Our testing is human-led and AI-assisted: AI helps enumerate the attack surface, generate attack-path hypotheses, vary payloads, and support reporting, while a senior consultant validates every finding and owns the report. We work to keep client data out of third-party and frontier AI systems, and if you ask us not to use frontier models with your data, we will not. Data handling is agreed in writing during scoping.
How do red team and purple team exercises differ?
Red team exercises simulate real-world attackers to test your defenses end to end. Purple team engagements put offensive and defensive teams in the same room to improve detection and response together, in real time.
What industries does 3L337 serve?
A wide range — including finance, healthcare, e-commerce, technology, and government — with particular depth for B2B SaaS and AI-enabled product teams. Our approach adapts to the security challenges of each sector.
How do I get started?
Reach out through our contact form or schedule a scoping call, and we’ll guide you through scoping, planning, and scheduling your engagement.
What does “3L337” mean, and how do you pronounce it?
“3L337” is leet-speak for “elite,” where numbers stand in for letters — a nod to classic hacker culture. We pronounce it “elite,” and we treat it as a standard to live up to: senior, human-led work worth your trust.
Why choose 3L337 Consulting?
Advanced penetration testing
Thorough, hands-on testing of your networks and applications to uncover — and help you remediate — vulnerabilities before attackers can exploit them.
Real-world red & purple teaming
Simulate sophisticated attacks and bring offensive and defensive teams together to measure — and strengthen — real organizational resilience.
Transparent reporting
In-depth reviews with clear, jargon-free explanations and reproducible evidence, so you understand both your strengths and where to improve.
Still have a question?
Tell us what you need to validate and we’ll point you to the right engagement.