rez0corp

Implement AI At Your Business

I show ambitious companies what's possible with current AI — and lead them through incorporating it securely, responsibly, and fast.

Joseph Thacker speaking at BlackHat

Our Services

Expert AI solutions tailored to accelerate your business with cutting‑edge technology.

AI Consulting

From explaining how AI works to architecting a custom solution — we can help with it all.

AI Security Testing

Red‑team style tests against LLM & agent systems: prompt injection, data leakage, abuse pathways, jailbreak resilience.

Application Security Assessment

Hands‑on testing of your public websites & APIs to uncover vulnerabilities before attackers do.

About the Founder

Joseph Thacker (rez0) headshot

Joseph Thacker

Top Bug Bounty Hunter, AI Security Researcher, Advisor, and Blogger

Full‑time bug bounty hunter with 1000+ vulnerability submissions. Former Principal AI Engineer at AppOmni. Speaker at BlackHat and DEFCON AI Village. Featured in Forbes, TechRepublic, and VentureBeat.

Advisor to:
• Ethiack: autonomous pentesting company
• SPLX: top AI safety company
• Caido: web proxy

"Christian, husband, father, and hacker."

Contact Information

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