Compromising my Credit Status

I used to have rain account and I was not happy with their network since subscribe to Rain WiFi it was always buffering not getting Joy. I was complaining but my problem was never solved. I even end up canceling the Contract because I was not getting any joy. Today I get an sms that I was handed over see below message KEHILWE MOTSHABI,Your personal information regarding your rain account was provided to NuDebt for Collections as per POPIA. Call *** ***.