Indusind Bank — online transaction

Address:	Thane, Maharashtra, 400606
Website:	Facebook Ads

Team on 13/04/2018 in the morning by 10:30am i have received 3 message that for facebook ads 1000/- has been debited from my credit card for 3times so immediately i have called customer care they said we can't take tell you right now for anything so girl said will arrange call for you i was waiting for 12hours no response so today afternoon i have called customer care girl said there was 5times transaction happen for 5000/- facebook ads so they take complaint against it if the girl suggest me that same day so alteast will be not victim of more transactions
Since i have not used my credit card towards facebook ads yesterday i have not shared my cvv, pin or otp anywhere,
Please help me for the same bank not responding for same