Theft

I just receive this sms. Y'ello. Thank you for subscribing to Reycreo_monthly at R9.00/mth. To cancel dial *155#. Call 135 for help. Ts&Cs www.mtn.co.za I have never subscribe for this, and my R9 is deducted from my account on multiple occasions but I hadn’t noticed...THIS IS THEFT SND I WANT ALL MY MONEY BACK