Dangerous IT security vulnerability
The serious security breach that came to light yesterday (21 October 2026) also affected the VDT. All websites were offline for more than 12 hours.
The serious security breach that came to light yesterday (21 October 2026) also affected the VDT. All websites were offline for more than 12 hours.
After a long development phase and successful beta testing, our in-house newsletter tool is now launching, offering greater control, flexibility, and data security.
On March 5, 2025, we inaugurated our new, spacious office in Kolumbastrasse in Cologne. The entire office team met on site for the first time and celebrated the fact that we now have plenty of space, bright rooms and the best working conditions.
The search is over! We have found a beautiful, central and spacious new office for our head office!