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Responsible Disclosure

The Security Testing Team finds bugs. A bug bounty program makes us even safer.

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Hacking and testing

Error Culture

Since 2013, we have been promoting collaboration with independent security researchers through the Bug Bounty Program.

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Hall of Fame

We thank those who help make our services and products safer and better.

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Security Advisories

Our specialists regularly find vulnerabilities and share them with their global network.

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Blogs

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Deutsche Telekom Security Testing Team

Blog.Telekom

The chatbot as exploit

30 weeks

A package lies in front of the entrance door

Blog.Telekom

Moqhao masters new tricks

3 years

Smartphone showing a malware warning

Blog.Telekom

Flubot’s Smishing Campaigns under the Microscope

4 years

Deutsche Telekom Security analysis: This is LOCKDATA Auction

Blog.Telekom

LOCKDATA Auction – Another leak marketplace showing the recent shift of ransomware operators

4 years

Fists of fire and water meet hard

Blog.Telekom

Let’s set ice on fire: Hunting and detecting...

5 years

Insights into TA505’s ransomware operations.

Blog.Telekom

Inside of CL0P’s ransomware operation

5 years

Smokeloader emerged from the Russian cybercrime underground in 2011 but is still alive.

Blog.Telekom

Smokeloader is still alive and kickin’ – A new way to encrypt CC server URLs

5 years

The successful model of the German Corona Warning app helps protecting Europe

Blog.Telekom

How Europe is battling Covid-19

5 years

Cybersecurity: TA505’s Box of Chocolate

Blog.Telekom

TA505 returns with a new bag of tricks

5 years

20200511-LOLSnif-EN

Blog.Telekom

LOLSnif – Tracking Another Ursnif-Based Targeted...

6 years

Cybersecurity: TA505’s Box of Chocolate

Blog.Telekom

TA505's Box of Chocolate - On Hidden Gems packed with the TA505 Packer

6 years

Emotet became world famous in 2019 and is still very active

Blog.Telekom

Dissecting Emotet - Part 2

6 years

Thomas Barabosch

Blog.Telekom

Dissecting Emotet – Part 1

6 years

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