HI SIR/MADAM,

I am SRIDHAR son of Y.Adinarayana(HC at karnataka State Police,CAR ) hereby resident of bangalore from birth and working in HCL infotech pvt ltd. as a Network engineer, today 21/03/2016 i got a call regarding debit card verification and renewal around 10:38 hrs from number +91-********17 and +91-********20.
to( my no +91-********16)
At first they asked my card no. and tried to ask cvv no. and otp i refused to give otp and cvv no.
they were trying to make transaction about INR 5000.

As of i gave my card no to , so i have already blocked my debit card so please take neccessary action to punish fake bank people.