UBER EATS ***** using Standard bank Accounts.

I have had several transactions debit 4 of my accounts. These transactions are for less than R500 but they have done 4 of these with different amount in rapid succession. (less thana minute) they are all listed as UBER EATS Parktown . Now I dont have a uber eats account and have never used their services. Registered this as ***** with Standard bank but no luck thus far. Money still gone and account is empty. Part of the **** involves them phoning you from *** claiming to the Standard bank ***** department. Dont answer the phone!!!!