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Comprehensive IT security for the public sector

Security Testing & Incident Response

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Check the IT security status

Identify vulnerabilities at an early stage.

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Incident Response & Security Testing for the public sector

Through preventive security testing and rapid support in the event of an emergency, we protect your IT infrastructure, reduce risks and ensure a reliable response capability.

Incident Response – Act quickly, minimise damage

We help you to quickly detect, analyse and resolve security incidents – so that operations can resume swiftly and in a controlled manner.

Our incident response services

Incident response expertise

  • Experienced staff and clear processes
  • Rapid threat assessment
  • Coordination of all necessary measures

Rapid assistance in an emergency

  • Remote or on-site support
  • Analysis, containment and resolution
  • A phased return to normal operations

Forensics & Preservation of Evidence

  • Analysis of systems, logs and data
  • Forensic documentation of incidents
  • Safe handling of evidence

Certified. Neutral. BSI-compliant.

  •  BSI-certified APT response service provider
  • Independent of manufacturers & objective
  • Complies with BSI performance criteria
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Security testing for robust IT security

We systematically test applications and infrastructure for vulnerabilities – in accordance with industry standards, under realistic conditions, and with fully documented results.

An overview of our services

Penetration tests

Controlled attack simulations to identify vulnerabilities in IT systems and applications.

  • Structured preparation and a clear test definition
  • Realistic attack scenarios carried out by experienced security professionals
  • Transparent assessment and specific recommendations for action

AI Penetration Testing

Security analyses for AI-based applications and interfaces.

  • Assessing AI systems for misuse
  • Analysis of models, data flows and interfaces
  • Recommendations for securing AI applications

Mobile Application Testing

Security testing for mobile apps on iOS and Android.

  • Analysis of app logic, interfaces and data management
  • Dynamic and static tests
  • Transparent reporting of results

Ransomware Resilience Check

Assessing the resilience of your IT systems against ransomware attacks.

  • Analysis of protection, backup and recovery mechanisms
  • Identification of critical vulnerabilities
  • Clear recommendations for improving resilience

Focus on domains and IP addresses – staying safe from phishing

With Fischfang, Telekom Security offers an automated platform for identifying and analysing vulnerabilities in your IT infrastructure. Regular scans and clear reports enable you to identify risks at an early stage and address them effectively. The solution helps you meet compliance requirements and can be flexibly adapted to your specific security needs.

Domain and IP Address Fishing – Overview and Protection

Proactive security strategy

  • Transparency regarding domains and IP addresses
  • Early identification of potential vulnerabilities
  • Integration into the Fischfang IT security platform

Automated detection

  • Ongoing vulnerability assessments
  • Early detection through regular scans
  • Supporting cyber resilience and operational security

Tailor-made solutions

  • Detailed reports with clear recommendations
  • Support with technical and organisational measures
  • Strategies for sustainably strengthening cyber resilience

Video Fischfang

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Discover more security solutions

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Security Operations Centre (SOC)

The Telekom SOC protects public sector organisations with scalable cyber security services that meet international standards – providing reliable, round-the-clock protection.

To the Security Operations Centre
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End-point security

Comprehensive protection for end devices, networks and mobile workstations – ensuring smooth management processes.

About Endpoint protection
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Cloud security & national sovereignty

Comprehensive protection for cloud infrastructures – ensuring compliance, governance and maximum digital sovereignty.

About Cloud security