Patrik Žák

Red Teamer and Ethical Hacker in Třebíč, Česko

Sign up for my newsletter

I am an ethical hacker specializing in infrastructure penetration testing and red teaming. I help companies identify vulnerabilities before attackers find them, both in their on-prem infrastructure and in the cloud.

I don't just submit a report with a list of vulnerabilities, but I also help you understand the impact on your business, prioritize risks, and provide clear recommendations.

Ethical hackers must constantly educate themselves, so in addition to HTB and similar platforms, I build my own labs and honeypot networks to understand how the latest known vulnerabilities work.

I am also involved in education. I prepare practical labs with real attack and defense scenarios for students.

I also regularly publish the "Security Sunday" newsletter, which provides a weekly summary of news from the world of cybersecurity.