Know what's exposed. Find what's vulnerable.

Senior Tester Validation
Audit Ready Reports
Exact Remediation Steps

Continuously discover and pentest your internet-facing systems, to find and fix vulnerabilities before attackers do.

Why Cypen?

Spend your time on real vulnerabilities, not noise.

Cypen combines continuous discovery with in-depth testing and validated findings, giving your team the clarity to focus its capacity where it can make the greatest difference.

Discover and test continuously.: Cypen discovers your internet-facing systems and tests them in depth, including the assets you may not know are exposed.
Focus on real vulnerabilities.: Senior penetration testers validate reported findings and provide evidence of impact, helping your team spend less time chasing noise and false positives.
Prioritise what matters.: Findings include exploitability, impact and remediation guidance, so your team can prioritise its backlog and focus on the highest-impact security work.

The Cypen assurance dashboard showing security posture, open findings by severity, and engagement progress

Cypen founder Jacob Larsen speaking about security

Jacob Larsen · Founder

Founded by Jacob Larsen

Offensive security experience, behind every test.

A platform built by a practising hacker, grounded in real-world testing experience.

Eight years in cyber security.: Previously led attack surface testing at a consulting firm with 185+ penetration testers and personally trained 50+ testers to breach external defences.
Certified security expertise.: Holds OSCP, BSCP, CISSP, and CRTO certifications, combining hands-on testing credentials with broader security knowledge.
International security research.: Presented original research at Black Hat USA 2024, with work featured in WIRED and The Register.

Built on experience. Backed by results.