Articles by Christian Fischer

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Blackmail mails becoming more and more perfidious


Blackmail via e-mail is getting more and more perfidious

As if it wasn’t enough that in 2018 many individuals received extortionary e-mails – similar frauds now strike more and more small and medium-sized enterprises.

Family with a Smartphone


ID-Alarm watches for misuse of data

Deutsche Telekom expands its digital protection package „Digital Schutzpaket“
and alerts in case of identity theft.

Security Trends 2019.


High time for an interface detox

Warning about too much Internet of Things, carelessness in contactless payment and AI-based bot hunting - these are the Security Trends 2019.

Chairman of the Munich Security Conference, Wolfgang Ischinger, and Telekom Board Member Thomas Kremer.

Corporate Responsibility

Search for sovereignty

After Silicon Valley, Tel Aviv and Tallinn, the Cyber Security Summit 2019 returns to Germany. 150 experts discuss the most pressing questions of the digital future.



DT and Huawei go live with Europe‘s first 5G connection

First pre-standard 5G connection in live network in central Berlin based on latest 3GPP specifications.