Canara Bank — Loss of money through atm transaction

Address:

Bangalore, Karnataka, 560007

Sir/ madam,
I am a canara bank customer since last two years. My account number is[protected], branch: commando hospital bangalore.
I have use the hdfc bank atm service by using canara bank debit card on 4 th may 17 at command hospital. I try to withdraw 2000 rupees for two times. But i get 100 rupees per attempt.4000 rupees balance reduced from my account. I would like to get my balance amount back.
Kindly sort out my problem.
Registered mobile number: [protected].
Mail i'd: [protected]@gmail.com