Cybersecurity

Cyber threats evolve daily – we provide you with the strategies, technologies and partners you need to stay secure today and tomorrow.

The latest news on cyber security

Cyber attacks are becoming increasingly sophisticated – and no longer only target large corporations. Small and medium-sized enterprises are also increasingly in the crosshairs and need to take their digital defences to a new level.

To remain competitive today, you need more than just technical solutions – you need integrated security strategies, proactive services and a deep understanding of new threats. According to an IBM study , companies with fully implemented security solutions such as AI, XDR or Zero Trust have already been able to reduce their damage costs by up to 40% – clear evidence of the economic benefits of effective cyber security.

The professionals at T Business are your strong and experienced partner when it comes to cyber security.

We provide individual and comprehensive advice

Tailored protection: security packages for your specific requirements, objectives and business strategies.

We understand your industry

Over 20 years of expertise: know-how and diverse use cases ranging from automotive to the public sector.

We are always one step ahead

Proven technologies, global early warning systems and automated response processes for maximum security.

Solutions at a glance

Cyber Defense Services Optimal protection for your IT systems: we enable the prevention and avoidance of new cyber attacks. Our service initiates countermeasures immediately – your business continues to run smoothly. Cyber Defence Services

Cyber Defense Services

Optimal protection for your IT systems: we enable the prevention and avoidance of new cyber attacks. Our service initiates countermeasures immediately – your business continues to run smoothly.

Security Consulting Security is for Sharing: First-hand knowledge and excellent networking with federal and state authorities to curb cyber crime are examples of our comprehensive and preventive consulting service – so that nothing stands in the way of your successful growth. Security Consulting

Security is for Sharing: First-hand knowledge and excellent networking with federal and state authorities to curb cyber crime are examples of our comprehensive and preventive consulting service – so that nothing stands in the way of your successful growth.

Identity Security With Telekom Security's identity security solutions, you can ensure trustworthy identities in digital business processes, thereby promoting the satisfaction of your customers and partners. Identity Security

With Telekom Security's identity security solutions, you can ensure trustworthy identities in digital business processes, thereby promoting the satisfaction of your customers and partners.

Business Digital Protection Package Cyber security for your business and protection against digital threats – Netzprofis provide personalised security solutions the Digital Protection Package for Business

Business Digital Protection Package

Cyber security for your business and protection against digital threats – Netzprofis provide personalised security solutions

Deutsche Telekom is a leading provider of comprehensive -gen SOC/MDR services "made in Germany", which are delivered by a large, qualified team.

Deutsche Telekom is investing in its attractive offering and delivery from Germany, making it a leading provider in the mid-market -Gen SOC/MDR market.

Deutsche Telekom impresses with its end-to-end and KRITIS expertise as well as its consulting services for combined IT and telecommunications security.

Comprehensive end-to-end services made in Germany and a highly qualified team make Deutsche Telekom a leader in the German market for technical cybersecurity services.

Frost & Sullivan has once again confirmed that Deutsche Telekom is the leading provider in the European market for Managed Security Services (MMS). Compared with our competitors, we stand out in particular for our high level of innovation and growth potential.

Many companies believe they are well protected. However, the new study, ‘Cybersecurity & Digital Resilience 2026’, shows that responsibilities are often unclear, supply chain risks are underestimated, and AI is already playing an increasingly active role in IT security.

The use of AI chatbots is becoming increasingly popular. Generative AI and AI chatbots offer many opportunities, but they also pose cybersecurity risks. In this white paper, companies learn how they can secure their AI systems through security measures and pentesting.

Traditional segmentation at the network level is no longer sufficient. Software-defined microsegmentation is more efficient, precise and cost-effective. It saves time, money and stress. This protection also meets the requirements of the BSI, Kritis and the NIS 2 Directive. You can find background information and tips in this white paper.

Telekom Security received an award in the Managed Security Services category in the DACH region. You can find out more this award here.

The energy supplier is working with Deutsche Telekom to raise awareness of IT and cyber security issues among employees worldwide.

The new MDR Pro solution from Telekom Security offers a comprehensive, automated and scalable security platform that integrates seamlessly into existing systems. This enables Ricola to strengthen its cyber security in the long term and remain well equipped to deal with future threats.

The EU NIS-2 Directive aims to better protect critical infrastructure in Germany against cyber attacks. Find out who will be required to register with the BSI and report relevant incidents from the beginning of 2026, and learn how to professionalise your risk management.

Become more productive and enhance your apps, meetings and workflows with valuable AI features.

Innovative Apple products for your business on Telekom's best network.

Always well equipped with excellent business infrastructure and suitable software solutions from the cloud.

We are your expert partner from identification to implementation of Microsoft products.