Shopkeep POS Shopkeep Fradulent charging for services long canceled Internet

We returned our equipment and canceled our contract 30 days in because it would not work with our internet.  They advised there would be a full refund, but instead they constantly intermittantly bill my card or my bank account for the last two years.  Under a google search of reviews this has happedn to another 100 or so people.  We cant get them to stop or pull our profiles.  They have stole thousands, don't refund, don't every resolved the problem and do the same to anyone who calls...check google reviews.  When does the AG's office or News Media get involvrd