Dcm Grou aunauthorised debits

i see i have been debited on by payslip for DCM Group i do not have any debt counseling and i did not authorise this Debit if the DCM group can contact me ASAP my ID ******* it looks like a Garnish order agains my name DCM Group Admin R540 been debited for the Last 3 months, i will def take this up to the ombits man