We seem to be getting attacked. Different accounts from different instances are posting to random places on various instances in short succession.
Here's what translator said:
Hello! My name is Akihisa Ito, aka ap12, and I am the operator of the criminal organization "Black Cat Server@ap12!! The criminal organization "Black Cat Server" to which I belong contributes to society every day! We operate VOICEVOX text-to-speech bot and VOICEROID text-to-speech bot, collect messages collected via bots and personal information of members, and sell them to hackers!
I suppose they're trying to sow fear or something? Like "your data isnt safe" which is bs.