Money Cash — Threatening money

Sir today a WhatsApp massage from money cash app they say my loan is overdue and they charge lot of fine
Also they threatening to effect my life...but in this app not show my full details
If I applied loan then my kyc details were show in app like other similar app...
This fraud guy disturbing every day...
Please take action on this type of fraud app...
They also massage different numbers every time...
I think they had many numbers to help fraud...