The closest I could find to an official statement is at the bottom here:
We are under advisement from counsel not to discuss any ongoing litigation in public at this time. We'll let you know the status of the current issues when we are able to. Your patience and understanding are most appreciated.
Further up the page, an IP editor says that another user is probably TW; the user in question has since been blocked for "ban evasion". Dunno what that's about.
An lesswrong:
uh-huh
An different lesswrong:
Christ on a futa dick