U Clip Coupons cs unknown Took money from my checking acct. without my permission.Did not ever talk to anyone or give my acct. number out. unknown, Internet

This company took money from my acct. unknowing to me. I called my bank they gave me a phone number to call. The lady, Amanda answered the phone ,I had to keep asking what kind of protection they were selling. She finally said ,id theft protection on credit cards I told her I did not have any credit cards to protect. She put me on hold a few times. Then told me I would get my money back in 4-7 days. I did get my money back. Everybody be very ware of these scams. I still do not understand how they got my acct. number. My bank was not very helpful at all. I closed my acct.