Illegal debit order from HOMESURE26

I go the message below on friday the 5th of October saying my account will be debited. I tried calling the number listed and its forever busy. On monday morning on the 8th of October my account was debited. Please can I get my money back as I never signed up for something like this.

[AATRADING lodged a R 99.99 debit order for date 181007 on your account. For queries call ********** 997 ref 7a2233 or for more information go to www.homesure24.co.za.