Alexia Sailer

Alexia Sailer


Alexia works in communications for T-Systems. Before, she was spokesperson for Deutsche Telekom and mainly responsible for all issues related to cybersecurity.

Articles by Alexia Sailer

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Global attack on routers

Corporate Responsibility

Judgment in the router trial: Deutsche Telekom's reaction

The 29-year-old who attacked routers around the world in 2016 was sentenced in Cologne to probation. You can read our comments and summary of the facts below.

Image WLAN security

Corporate Responsibility

Vulnerability in WPA2 WLAN security protocol: the facts

Researchers at KU Leuven have published a weakness in the WPA2 security protocol, which is currently used by all manufacturers to secure wireless networks (WLAN).

Symbolbild Berliner Sicherheitstag

Corporate Responsibility

2nd Berlin Security day #CSS2017

Can the upcoming German elections be hacked? The experts are set to discuss this and other topics in Berlin on June 28.

Symbol image Spectre and Meltdown

Corporate Responsibility

Facts about Spectre and Meltdown

As widely reported in global media, security researchers have discovered fundamental design flaws in microprocessors (computer chips) from numerous manufacturers. As a result of these flaws, malware could theoretically read passwords and private keys...

An open locker on a circuit board

Corporate Responsibility

Petya or NotPetya – what you need to know

On Monday, June 26, 2017, a new cyberattack with ransomware was launched: initially, many experts believed that the attack involved the known malware Petya (possibly with a few modifications). It was then determined, however, that merely the appearance of...