CO

Cosine

YC W23 ↗

London, GB · Founded 2022 · 12 employees · 2 known investors

cosine.sh ↗

Cosine Red Team is an AI-powered security testing platform that identifies attack paths and vulnerabilities in critical systems through automated scanning and adversarial exploitation. The platform serves enterprise customers seeking to strengthen their security posture across APIs, code, authentication systems, data flows, and infrastructure.

Founders & leadership· Y Combinator alumni (W23)

AP

Alistair Pullenin𝕏Founder

YL

Yang Liin𝕏Founder

Investors · 2

Y

Y CombinatorSan Francisco · $500K

LA

LakestarreportedZurich · $540K