In this case, attackers are using a Spuerkeess theme to collect credit card information.
The phishing e-mail to make the emails’ recipient believe their credit card will expire, and that they can order a new one by clicking on the link. Note that both the link and the sender of the e-mail are unrelated to Spuerkeess.
If you are uncertain about the authenticity of an email, do not hesitate to contact the entity that seems to have sent you the email using a safe communication manner, using the phone for example (no phone number from the untrusted email must be used in order to verify the authenticity).
If you are working for the Luxembourgish government or are using any of the GOVCERT.LU services, it is important to forward phishing emails to us (using Reporting an incident or the Outlook button). This will allow us to take down phishing websites and protect members of our constituency.