If there was a link associated with this text, clicking it could expose you to malware or phishing sites. Report the Spam:
Use the Google Messages spam protection or the Apple reporting feature to block and report the sender.
If you received this via SMS or email, it is highly likely a designed to see if your number or email is active. Recommended Actions
Most mobile carriers allow you to forward suspicious texts to 7726 (SPAM) to help block the sender.