Bank Of Baroda — Debit card was blocked

Address: Chennai, Tamil Nadu

sir/mam i have debit card VISA ELECTRON Customer ID[protected] of Bank of Baroda in adyar branch. when i am purchasing in online at voonik, i used my debit card to purchase.i tried to enter the password but unfortunately my debit card was blocked. i cant purchase in online voonik and others . no one misused my debit cards and password. please help me to resove my problems Thanks... my mail id [protected]@gmail.com