The content looks like this:

"Attention: staff & employees,

As part of an annual IT/technology routine upgrade, the
IT department needs to re-validate the faculty and staff directory as well as some
Outlook login credentials. Please follow the
link below and treat the process as urgent as it only takes a minute
!

Click on
<https://boeser-link>
admin helpdesk.

PS: This is mandatory for everyone!

Regards,

IT service desk."

This e-mail does not come from the ITMC of the TU. It is a phishing mail. If you have entered data there, please change your password immediately in the service portal at:

https://service.tu-dortmund.de/group/intra/uniaccount-passwort and inform the SIC of the ITMC.