Type in your email to check whether it's been shared on the dark web. Take an extra step to see if your email's been comprised by visiting Have I Been Pwned. Though Spotify assures users that its service is secure, there's a possibility someone can nab your login credentials elsewhere. Often, data breaches on other sites lead to emails and passwords being collected by criminals.
Presuming you have access, scan your account details under Settings to review your email address and plan type.