Telecom security

We help network operators defend their own network, protect their customers, safeguard their revenues and margins against fraudulent and security attacks.

All our products and services

Our team of experts continuously works to provide our customers with the best possible protection in the ever-changing world of fraud prevention and cyber security. Through our position in the telecom industry, we fully understand the importance of a robust security infrastructure as well as dedicated and reactive team of experts. It is why our services and solutions cover a wide range of risk areas and challenges impacting the network operators.


We asses in real time the network vulnerability to fraudulent and cyber security attacks. Pentesting, adversary simulation, phishing campaigns simulations, bypass, tracking and much more.

Discover the TID’s solution


Our 24/7 Security Operations Centre monitors, detects, and alerts in real time security threats to your network.

Discover the TSS’s solution

Why work with us

Specialist know-how

Our solution is developed by an operator for operators. Our solutions are developed inhouse and based on our experience as an MNO. 


We are 100% state owned and without other telco group ownership. This guarantees our business independence, stability, and sustainability.

Flexibility and scalability

We offer multiple options to deliver our solutions. We propose our solution as local deployments or fully hosted in a SAAS mode in order to fit all types and sizes of telecom operators around the world.

Active contributor 

We are a recognised and active contributor in various industry working groups such as GSMA Fraud Forum, ETIS, ETNO among others. We also participate in international conferences to share our knowledge and experience.

Some key numbers

Here are some key figures about POST cyber security performance:

200 M SIM

We monitor more than 200millions SIM cards

>30 networks

We have tested over 30 networks globally. Some several time over 

200k attacks

On a weekly basis, we detect over 200k attack attempts to the networks we monitor 


On 5 continents, our teams support operators globally, Europe, Asia, Africa, America, and Middle East 

Why choose us?

The wholesale organisation of POST Luxembourg Group operates POST Fixed and Mobile telecommunication networks as well as the national and international connectivity for local and foreign operators.

Need help?

For any information, contact us via the form.