Because this information is critical to your security, Firefox deletes it to protect you when your password is reset to prevent other people from accessing it.
A chionn ’s gu bheil am fiosrachadh seo aig teis-mheadhan na tèarainteachd, sguabaidh Firefox seo às gus do dhìon nuair a thèid am facal-faire agad ath-shuidheachadh airson ’s nach fhaigh daoine eile greim air.