Same here. OPTUS is an accomplice in the theft. I called the 1300 number (MIA Sphere live) and got disconnected, one more fee!. I'll swicth to another company. I'll lodge a complaint with the ombudsman, consumers and the police if I have to. UNBELIEVABLE!
Really sorry for the hassle @oziegege. We may need to have this investigated by the content provider. We can restrict further charges for premium services on our end. Once that is done there won't be further charges. Please contact us here from your PC and we can help.