Hi @lynseywilson78 !

here is helpful link 

https://support.deezer.com/hc/en-gb/articles/360001425809-Suspicious-Activity-On-Your-Deezer-Account-Help

or contact Deezer Support.

Hi @lynseywilson78, It is part of our security measures to ensure that your account and data are always protected.
I have therefore implemented some security procedures to prevent this issue from persisting.
To enhance the security of your Deezer account, I recommend updating your email password and resetting your Deezer account password via the email I sent you.
o safeguard all your online accounts, I advise you to regularly check your systems for malicious software and scan your device for potential viruses.