Virgin Mobile an unknown credit card was used to pay my bill Laplace Louisiana

i am writing because my virgin mobile phone was paid using an un knonw credit card i did nt use to pay thie account.. i do not know how this could of happened. i always use a top up card to pay my account.. and it scares me baceause it was my phone that tha credit card was used to pay the bill.. i would like to knoe wat can be done or wat i can do to help out in this situation.. i have never used a credit card to pay this bill..

i am not a theif i have never used any kind of credit card for any thing i have never stolen any thing in my life and now i have this goin on with the phone..

let me know if i can do anything to help out in this..

Unknown
mt.airy, Louisiana
U.S.A.