If you log in through an unofficial proxy, the site owner can see your username and password.
Almost all mirrors inherit AO3’s multi‑language support: ao3 mirror link
What you are using (Windows, iOS, Android, etc.)? If you log in through an unofficial proxy,
Most mirrors allow you to log in using your real AO3 username and password. However, because the mirror is a third‑party server, your credentials are temporarily passed through it. Only log in if you the mirror provider. To be completely safe, consider using a unique, low‑priority password on AO3 that you do not reuse elsewhere, and enable two‑factor authentication on your official AO3 account when possible. However, because the mirror is a third‑party server,
Using an unauthorized or unofficial mirror link exposes you to several critical cybersecurity risks:
Whether you are facing a or a temporary school/work Wi-Fi restriction ?
: During site outages or heavy traffic, alternative domains can sometimes provide a more stable connection.