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.
Juda ham afsusdamiz. Firefox hisobi parolini oʻzgartirishingiz va qurilmangiz ishlab chiqaruvchisidan masofadan maʼlumotlarni oʻchirish haqida axborot olishingiz kerak.