[@willemb2 Participant 6 years, 9 months ago]

Sorry, currently I cannot reveal that, because information that should be private is leaking this way. We’re still busy removing posts.

I’m seeing older threads here suggesting you need to modify functions.php to keep forum posts out of your RSS. Like this one: https://bbpress.org/forums/topic/private-posts-showing-in-rss-feed-widgets/