We're sorry to hear about this. You should change your Firefox Account password, and look for information from your device manufacturer about erasing your data remotely.
Ɗum deh welaani nanade. Wadde aɗa foti waylude finnde maa Konte Firefox, tee njiylo-ɗaa humpito to peewnuɗo kabirgol maa baɗte momtude keɓe maa e goɗɗol.