Guy Barnhart-Magen
CTO & Co-Founder
- Cryptography
- AI Security
- Quantum Computing
- Incident Response
With nearly 25 years of experience in the cyber-security industry, and as the Co-Founder and CTO of the Incident Response company Profero, his focus is making incident response fast and scalable, harnessing the latest technologies and a cloud-native approach.
Guy leads Profero’s technical innovation and security architecture, driving the development of automated incident response capabilities. His work spans open-source security research, quantum cryptography analysis, and advanced forensic recovery operations.
Posts by Guy Barnhart-Magen
Stolen Thoughts: How Encrypted AI Reasoning Leaked API Keys and Passwords
Google Hid Its Quantum Result Behind a Proof. It Did Not Stay Hidden.
We Said Wait. The Wait Is Over.
We Added a Detection Rule. We Were Not Expecting This.
The AI Incident Response Framework: When Your Agent Is the Threat
From Drone Strike to File Recovery: Outsmarting a Nation State
