A woman asked to call on a no. 1800 120 170 170 to register the mobile number on this no. as they are advertising product of HINDUSTAN UNILEVER and they had set of target to meet, Requested to call and give OTP to register my no.. so i gave her the OTPBut After searches i found that it was fraud...... and after I asked the OTP written papper and cought the OTP What to do? Is there is Any problem from this.??