Postmigration issues - Can't log in with my Mojang account email address. : r/Minecraft

I lost my 2012 Minecraft account due to Minecraft's Support Team : r/ Minecraft

It says I don't own Minecraft after completing migration. what happened? : r/Minecraft

Is there a way to transfer a Minecraft account to a different email?

How to Transfer your Minecraft Account to Another Email

migrating old accounts is impossible for some accounts : r/Minecraft

How do I download and transfer my Minecraft world?

I migrated Minecraft to the wrong Microsoft account, followed the FAQ - Microsoft Community

Problem with migrating my account : r/Minecraft

What happens if you didn't migrate your Minecraft account?

Is this a legitimate email from Mojang? Apparently my account got hacked but I don't own Minecraft on this account so : r/Minecraft

How to migrate Minecraft account from Mojang to Microsoft Account