The GNOME Foundation Board voted to remove Sonny Piers as a member of the Board of Directors for cause, at a Special Meeting on May 17th, 2024, following the procedure outlined in the GNOME Bylaws, and remove him from all committees. Effective May 25th, 2024, his seat is now vacant, and in accordanc...
Very little is known as to why this happened, even by people deep within the GNOME project, so try to avoid wild speculation.
It does clarify that neither he nor anyone else involved wants people to speculate. Since he's the one being publicly shamed, and whatever other parties there are presumably felt that they were victim to something, seems like a good idea to respect that.