Someone is trying to access my Swisscom account

Someone is trying to access my Swisscom account. I received 8 automatic emails as the following in French

Your identification code is: exxxxxx

Enter your ID code on the website to continue.
Then you can set a new password to log in to Swisscom.

Kind regards

Swisscom (Suisse) SA

This message was automatically generated. Responses cannot be processed.

In addition, I received a text message see below

Hello
You recently had contact with Swisscom. Your satisfaction is important to us. Please give us 2 minutes of your time and rate your contact: https://feedb.swisscom.ch/xxxxxx
Thank you very much. Kind regards Swisscom

Is not the first time. What should I do?

Show original language (French)

@KS_TH_24_54

Votre code d’identification est: exxxxxx…

did you ask for an access code or four things?

note: if you are not the source of the request, ignore this message and if the problem continues contact Swisscom support Residential customers: contact us via call, chat, text | Swisscom or call 0800 800 800

You recently had contact with Swisscom. Your satisfaction is important to us…

Did you have any contact with Support or any other Swisscom department?

note: there is no obligation to respond to customer satisfaction surveys.

This post is in English

“On apprend parfois plus d'une défaite que d'une victoire” — José Raúl Capablanca