Large deployment in Bonn: Unknown liquid posted at the Bundeswehr

Major deployment in the Cyber ​​defense of the Bundeswehr in Bonn:
Unknown liquid occurs from letter in the post office of the Bundeswehr's cyber and information space from

Apparently no injured - sealed and evacuated - special forces of the Cologne and Essen fire brigade

On Friday, May 9, 2025, around 11:00 a.m., there was an extensive commitment of the Bundeswehr in Bonn. The situation was triggered by the expiry of an unknown liquid from a letter in the post office of the cyber and information room command. The responsible employee immediately alerted the police and fire brigade, as the possibility was that it could be a dangerous material.

Due to the potential danger, an emergency plan planned in advance was activated. Numerous emergency services, including special units from Cologne and Essen, quickly arrived. The affected building was partially evacuated, and the soldier who opened the letter was brought into a safe adjoining room, where it was examined by a doctor. According to reports, no injuries remained.

So far, the exact nature of the liquid is unclear. Specialists have initiated studies to determine whether it is a hazardous substance. The authorities have emphasized that further information could be available as soon as the analysis is complete. Until then, the situation remains tense and the public is asked for patience.

Such incidents shed light on the importance of emergency plans in safety -relevant institutions. A prompt reaction to potential threats is crucial to ensure the well -being of the employees and the public. The coordination between the different emergency services plays an important role.

In view of the increasing threats from chemical, biological, radiological and nuclear materials, rapid action is essential. Companies and institutions are called on to regularly check and adapt their security protocols in order to be prepared in unexpected situations.