WHO ARE WE

Welcome to Haxoris

At Haxoris, we are dedicated to safeguarding your digital assets with our team of skilled ethical hackers. Our mission is to identify and mitigate vulnerabilities before they can be exploited by malicious actors, ensuring your systems are secure and resilient.

With over a decade of experience, we have successfully conducted numerous penetration tests and protected countless companies worldwide. Our proactive approach to cybersecurity keeps you ahead of emerging threats.

Haxoris - Professional Cybersecurity and Ethical Hacking Company Logo

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years of combined experience with offensive security

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companies protected across the globe

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reports delivered to our clients

TEAM

Meet the Haxoris Ethical Hackers

Andrej Šebeň - CEO & Ethical Hacker at Haxoris

Ing. Andrej Šebeň

CEO & Ethical Hacker

I am a highly skilled ethical hacker with a strong track record in cybersecurity. I specialize in penetration tests, vulnerability assessments, and security controls. My experience lies in identifying and mitigating risks to protect critical assets. I can help your company enhance its security posture and defend against cyber threats. I hold multiple certifications and have reported numerous CVEs.

Marek Mlynček - Co-Founder & Ethical Hacker at Haxoris

Ing. Marek Mlynček

Co-Founder & Ethical Hacker

I specialize in offensive information security — penetration testing, web application testing, social engineering, and developing custom security tools. I've been active in the field of cybersecurity for over 5 years, with additional experience as a SOC analyst. I approach every project with a practical mindset, precision, and a focus on real-world risks. The result is clear, understandable reports with specific recommendations.

Lukáš Václavík - Ethical Hacker at Haxoris

Ing. Lukáš Václavík

Ethical Hacker

With over 5 years of experience in cybersecurity, I specialize in cloud security, penetration testing, configuration audits, and security assessments. I have worked extensively as a penetration tester in the banking, insurance, and telecommunications sectors, and have led teams on various projects. I hold the OSCP certification and other credentials in cloud and web application security.

Adam Žilla - Ethical Hacker at Haxoris

Ing. Adam Žilla

Ethical Hacker

I'm a cybersecurity enthusiast with a strong focus on offensive security. Throughout my career, I've held various positions — from computer administration to security auditor, security analyst, and ethical hacker. For a period of time, I also worked in security as a pre-sales consultant, where I gained in-depth knowledge of how modern firewalls operate. I hold several certifications, including OSWE, PenTest+, CCSA, CCSE, CCTA, CCTE, CCSM, CCSI, and a Level II Personal Security Clearance. As an instructor, I've delivered multiple training sessions and lectures. I was the winner of the 3rd edition of the EY Cyber Security Trophy in the EY ESO DNA Born Ethical Hacker category, and I'm also a member of the winning team of the Guardians 2025 competition.

IT Security Specialists

Ethical Hackers, Developers, Security Consultants

Our team collaborates with a network of skilled ethical hackers and developers who bring diverse expertise in cybersecurity. These professionals specialize in identifying vulnerabilities, conducting thorough penetration tests, and developing secure applications to protect against evolving cyber threats. With backgrounds in both offensive and defensive security, our collaborators are well-versed in the latest cybersecurity technologies and best practices, ensuring comprehensive protection for our clients' digital assets.

OUR CERTIFICATIONS

CISSP Certification - Certified Information Systems Security Professional
OSCP
OSWE
OSWE
CCSP
Advanced Infrastructure Hacking
AWS Security Specialty
AWS Solution Architect Associate
eMAPT
Hacking and Securing Cloud Infrastructure
Red Team Ops
Security+
Pentest+

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