Money taken out of my account without authorisation

Have had money taken off my Master Card am mounting to £140.17  the dates were from 10/02/16 to 10/o8/16 inclusive none of this was authorised by me as I did not complete the joining for I deleted it straight away so why have I had charges please refund this money forthwith as if it's not I will go to my solicitor and direct him to take a case out against you also to Trading stds and the newspapers these are not threats they are my rights someone has used my card without my permission by doing this on my phone which I left on a table at the pub ,unfortunately I had left my phone logged into my Lloyds bank accounts this happened in Feb 16.