OK. It sounds like E2EE encryption in effect because Mozilla encrypts your cloud data with a password hashing algorithm. [I edited my comment above to get into

OK. It sounds like E2EE encryption in effect because Mozilla encrypts your cloud data with a password hashing algorithm. [I edited my comment above to get into more nuance about password reset is possible, but wipes data.] If you lose your Mozilla account password, you can reset it, but > Any data you have on the server will be erased when you reset your password (unless you use recovery keys). Your other devices will stop synchronizing unless you update them with the new password.[0] [0] https://support.mozilla.org/en-US/kb/ive-lost-my-firefox-sync-account-information#w_ive-forgotten-my-mozilla-account-password-how-do-i-reset-it https://support.mozilla.org/en-US/kb/ive-lost-my-firefox-syn...