Datamatics Global Services [dgsl] — cash not refund

Address:

Chennai, Tamil Nadu, 600041

On jan 31th
Money debited in my account from Indian overseas bank money debited and not credited in other account state bank account. What happen to my money. Amount of15000 /-rupees missing in my acçount. Transation from IMPS net banking. I talked to the customer care also they said please contact in our related bank. I need money very urgentpls. I met in banks also no responce. Then what to do