Bajaj Finance — Online fraud through DBS Bank credit card

Dear sir this is informed you that my self Mr Gaurav kothawade used DBS Bank credit card but on 3 July 2023 I had recieved call from unknown number and told me to increase my credit limit and took OTP from me after few time 2 unauthorised transactions done on my card kindly plz hold amount I have mention trasaction details below
1. Transaction ID[protected] amount 42965 rs
2.Transaction ID[protected] amount 43007 rs