If you lose access to your 2FA Key, you will need to generate a new one by pairing your Device Key with one of your Recovery Keys. Even if a malicious actor gains access to your 2FA Key, your assets remain protected by your Device Key. For your wallet to be compromised, the malicious actor would need access to both your 2FA Key and either your Recovery Key or Device Key.
While security measures provide robust protection, it is important to change your 2FA Key immediately if it is lost.
→ Follow this guide to replace your 2FA Key.