News
24 July 2025
From High School Exploits to Leading a Team: Fero's 10-Year Journey at Citadelo
He first heard about hacking in high school. Today, he hacks mobile apps, trains developers, and leads his own team. What keeps Fero excited about ethical hacking even after 10 years at Citadelo? And how do you keep growing without burning out?
26 March 2024
Jakub Novák on How Citadelo Helped Shape Cybersecurity in CEE
With over 8 years of experience at Citadelo, Jakub Novák shares how offensive security has evolved in the Czech and Slovak markets. From the rise of regulations like NIS2 and DORA to the continued dominance of phishing attacks, he outlines what every CISO needs to know.
20 February 2024
Penetration test quality vs. recruitment quality?
What does it mean that in Citadelo a hacker is hiring a hacker? Interview with our HR Manager Dita. Find more about hacker recruitment at Citadelo and how it affects the quality of the team and therefore the quality of the pentests.
4 January 2022
Built on Trust: How We Protect Our Ethics at Citadelo
Ethical hacking requires more than just technical skills — it demands trust, responsibility, and a clear set of values. At Citadelo, we’ve built our security services on a foundation of integrity. Here’s how we keep that foundation solid.