4Cyber

4Cyber

4Cyber s.r.o.

Praha, Czech Republic

Security AwarenessGRC & CompliancePenetration Testing
Profile last updated: July 14, 2026

About

4Cyber is a cybersecurity company based in Praha, Czech Republic working in security awareness, grc & compliance, penetration testing.

4Cyber s.r.o., operating the 4CyberCity platform, is a Czech cybersecurity company focused on reducing human cyber risk. Its core offering is an interactive e-learning platform for cybersecurity awareness training, covering basic employee courses and advanced leadership modules, with verifiable completion certificates. It also runs phishing simulation campaigns and offers GAP analysis, cybersecurity audits, penetration testing and consultancy, including NIS2 compliance support. Its team includes certified ethical hackers and security auditors. The company operates in the Czech Republic, Poland and other markets, and licenses its platform per user per year.

Location

Praha, Czech Republic

Company type

Limited company

Legal name

4Cyber s.r.o.

Registration

22094458

VAT number

CZ22094458

Focus areas

security awarenesse-learningphishing simulationNIS2employee trainingpenetration testingGAP analysis

Languages

CSENDEPL

Services & products

Security domains

Security AwarenessGRC & CompliancePenetration Testing

How they deliver

TrainingSoftwareConsultingProfessional Services

Products

4CyberCity e-learning platform

Security awareness training platform

Interactive, gamified e-learning platform for cybersecurity training of employees and management. Includes video and text lessons, realistic scenarios, end-of-topic tests, reporting for administrators, and completion certificates with QR codes. Aligned with NIS2 requirements.

Phishing simulation tool

Phishing simulation

Platform for running simulated phishing campaigns against employees, tracking their behaviour and providing targeted follow-up training.

Compliance & partners

Compliance frameworks

NIS2AI ActISO 27001PCI DSSCybersecurity Act (Act No. 181/2014, Czech Republic)

People

Management & team (6)

+ 2 more

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