German Cyber-Systems

Cybersecurity Services

Know your exposure. Understand your risks. Protect your business.
From external attack surface assessments to threat intelligence and secure communications, German Cyber-Systems helps organizations identify vulnerabilities, protect sensitive information and strengthen their cybersecurity posture.

External Attack Surface Assessment

Know what attackers can see before they exploit it.


Discover exposed systems, forgotten subdomains, misconfigurations and sensitive information across your digital footprint.
We combine external attack surface discovery with OSINT and dark web intelligence to identify risks and deliver clear, prioritized recommendations.

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Dark Web Monitoring

Your data may already be exposed. Are you aware of it?

We monitor relevant dark web sources for compromised credentials, leaked corporate information and potential threats to your organization.
Our intelligence helps you understand digital exposure and respond to identified risks.

Explore Dark Web Monitoring

OSINT & Threat Intelligence

Information is everywhere. Intelligence makes the difference.


We transform publicly available information into actionable intelligence to identify threats, investigate risks and support informed decisions.
From corporate intelligence to digital footprint investigations, we help businesses understand their external threat landscape

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Penetration Testing

Find vulnerabilities before attackers do.


Our penetration testing services assess the security of networks, web applications and IT infrastructure through authorized security testing.
We identify exploitable weaknesses and provide clear recommendations to strengthen your security posture.

Request a Security Assessment

Secure Communication

Sensitive conversations deserve more than ordinary messaging.


Protect confidential information and business communications with secure, encrypted communication solutions.
We support organizations in selecting and implementing secure communication environments for executive teams, sensitive operations and critical information exchange.

Secure Your Communications

Cyber IoT-Hospitality Platform

Smarter operations. Stronger security. Better guest experiences.


Our integrated platform connects hotel operations, IoT devices and cybersecurity in one centralized environment.
From predictive maintenance and energy optimization to smart room monitoring and housekeeping automation, we help hotels reduce operational costs, improve efficiency and enhance guest experiences.

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Your Security Starts With Visibility.

You cannot protect what you do not know exists.