Hi there, unfortunately it isn't an account of mine, but a case of identity theft. I'll come upvote any content of yours that's been flagged by these accounts and is still in the payout window. You can read more about the situation here: https://steemit.com/steemit/@johngreenfield/abuse-fighter-steemit-doofus-league-accounts

I'm really sorry this has happened to you, although I do ask you leave these comments on my content not other peoples please.