[Resolved]  HDFC Bank — my credit card block without any confirmation

Address:	Rohtak, Haryana, 124001
Website:	Hdfc bank

My name is ajay budhwar
My cust id is 56302923
I was a hdfc credit card ending number is 5650. That credit limit is 112000. But suddenly bank has blocked my card without any conformation. When i called to custmore care then they told me reason of my block card that you have a done international transation thats why your card block.
But that transation was before 6 month ago. Then why my card block after 6 month without any conformation.
And i have also 20000 rupees cashback will be credit in my credit card. But no cashback i recieved.
I want my cashback as well as credit card active.
Kindly give me solution. Otherwise i will go to consumer court or bank ministiry.
My card last digit is 5650
My registered mobile number is [protected]
My registered mail id is [protected]@gmail com
My credit card statement in below attachment.