scam

STC company why somebody can use MyStc and 900 just to victimize people by calling and sending messages regarding winning of 200,000SR, they are taking some bank information then.they are promising that they will deposit the amount within 24 hours and after 24 hours they will call to ask some amount of 6000 sr if u can't provide that amount they will give another option which is sawa load worth 600 sr and they will ask the voucher number, and this people are hindi and there is one person from dubaI who will call for verification in arabic languge his no+97146092222 and those indian they're using these numbers: 0576139882 / 0571197717 / 0576945845 pls track all this number and pls STC company do something about this action pls....i am suspecting that this is inside job why they can access all the informtion of the sim card holder.