It’s a Lemmy community, where your post now appears, since you tagged it. It doesn’t claim to be officially led, though there is no disclaimer about it being unofficial either.

Its a Lemmy community, Lemmy is something like reddit, we discuss proton things in the community and help each other. Its not a single user.

Hello,

Thank you for contacting us.

https://lemmy.world/c/protonprivacy is indeed our official sub-forum on lemmy.world, however, we don’t officially moderate it at this time (this is done by our volunteer Reddit mods (check the sidebar on the right of the community page for more info

If you have any further questions, please contact us again.

Have a very nice weekend. Kind regards,

Igor S. Customer Support Proton Mail

And this is why more people prefer Bluesky 😅