2. Your account just woke up and there was a change in the email address. Hacked, perhaps.
Indeed, it's suspicious.
OP, you should sign a message with one of the following addresses to prove that you are the legit owner of this account:
1D7mD75wTpYFLN79r1hHXoPqbeez85fZHr
193hU1vgfJ2iE5BVg8JQ8JK4VW5uEYiyZd
https://ninjastic.space/user/id/346591?addressesThis will remove any doubt