https://medium.com/lucid-nightmare/the-person-behind-the-penguin-2cac54359a9b?sk=5a2d91bde9913e513609619db315497d

That is a friend link. Should let you bypass the paywall to see how right or wrong you are with your guess. I've been a Penguin for a long time on Medium so I won't confirm or deny anything that's not contained in this story. :o)