Case number 01392283, helpme
Case number 01392283, helpme
Case number 01395573
Have you tried the new 2FA recovery option? I've seen that get a lot of people get back into their accounts instantly.
https://community.vercel.com/t/new-2fa-recovery-option/46627?u=amyegan
If there's any chance you've ever set up a passkey, that can also get you back into your account quickly. A few people have told me they forgot they set up a passkey on another device or their iCloud Keychain but were able to sign in again when they found it.