HCL Technologies — I got a fake call from HCL technologies and I got cheated

I got a call from this numbers([protected])([protected]) that they are calling from HCL technologies and was selected for an interview for that I should pay 500 to them their account number is [protected] and IFSC code is CBINO284512 afterwards he said that I got selected and asked me to pay 2500 as training security fee to send the offer letter I didn't pay after that I got multiple calls and messages from them so I didn't proceed forward.
I'm requesting a refund and to make sure my documents are safe