JIC INC MY ATM INFO USED AND STOLEN $4653.00 FROM BUSINESS CHEKING A/c IN 6 transaction to OFFICE DEPOT Clemmons, North Carolina

I went to get gas at 11 pm, my business ATM card did not work, I had in excess of $ 4800, I came back and checked online statement of my business checking account, there were 6 electronic transaction ( 5 of them in amount of $ 827, 1 of them in amount of $ 934, All these occured within 45 minutes at 5:30 pm on (when banks are closed), All money paid to Office Depot stores in Charlotte, NC and Columbia, SC, I called 24 hour card Customer Service, they noticed transactions, they cancelled card. Left messages and email to Bank. I visited Bank next morning, they have me fill out dispute forms, filed report with county sheriff. Called Office Depot (Main Number & store), Everyone (My bank, Sheriff) is working on it but funds are gone from my account. Has anyone heard about situations like this? Need help. As time goes by, I am worried more about this. Please post any information that can help me and everyone in future. Thank you