- LionSec
We approach cybersecurity from both offensive and defensive angles, allowing us to build comprehensive solutions tailored to the real needs of each organization.
Bridging offensive and defensive cybersecurity expertise
Our certifications
- About us
LionSec is a cybersecurity company focused on the real protection of information systems and organizational data. We support clients in identifying, analyzing, and mitigating threats that may have a direct impact on business continuity, data confidentiality, and the security of critical business processes.
- Offer
We specialize in comprehensive protection against the most serious cyber threats — from penetration testing and advanced APT attack simulations, through Red Streaming and Black Teaming, all the way to post‑incident forensics and malware analysis. We also provide support after ransomware attacks and offer professional cybersecurity training.
Explore our full range of services and see how we can strengthen your organization’s resilience.
At present, LionSec cooperates with Securitum in the delivery of cybersecurity projects. As a result, certain services presented in the offering may be delivered in cooperation with the Securitum team or directly within the scope of this collaboration.
The scope and delivery model of individual services depend on the nature of the project, its scale, and the client’s organizational requirements. Detailed information regarding the availability and execution of specific services is provided individually during the initial contact stage.
01
Penetration Testing
We carry out controlled attacks on your systems to uncover vulnerabilities long before a real attacker has the chance to find and exploit them.
Post-Breach Analysis
We investigate security incidents to understand how the attack unfolded, identify weaknesses, and implement measures that prevent future breaches.
02
Ransomware Incident Response Support
We provide immediate support during and after ransomware attacks, helping you restore your systems, stop the threat from spreading, and implement safeguards that protect you from future incidents.
03
Cybersecurity
Training
We train organizational teams to recognize threats, follow secure practices, and respond effectively to incidents, helping build strong cybersecurity awareness across the company.
04
- Schedule a meeting
We invite you to get in touch with the LionSec team.
We’re happy to schedule a meeting, answer your questions, and walk you through the details of our comprehensive cybersecurity services. Our goal is to provide the highest level of protection for your organization and support you in building long‑term resilience against emerging threats.
For your convenience, we’ve prepared a contact form that allows you to send inquiries quickly and easily. You can also find additional contact options and further information in the Contact section.
- Team
LionSec is led by an experienced cybersecurity professional with a strong background in practical system security and penetration testing. Professional experience includes delivering security projects for organizations of various sizes and profiles, including environments with elevated security requirements.
Competencies are supported by recognized industry certifications, including OSEP, OSCP, OSWP, CRTP, CARTP, eWPT, and eWPTX, reflecting both strong technical knowledge and hands-on offensive security experience.
