I Am #$T3SHIKURI At Your Security, I Did Not Delete Any Files And We Want A Stronger Security For Your Website, It Is Easy To Inject Someones Own Data Into Your Database, Add More Administrator Or Moderator To Protect Your Website Against Different Cyber Attacks And One Of Them Is Defacement.
Remember We Are Not The Only One That Can Access Your Website So As Soon As Possible Fix The Vulnerability And Strengthen Your Security Fo Your Own Sake.