KAX17
A usa state actor who could employ thousands of servers a day rent servers across hundreds of universities globally All for no financial compensation. Everyone already knows who did it's all over the internet You might try reading the information I posted but also research it yourself all that mind data. And the KAX17 users (it was a shared email / forum account) All logged in from the United States when actively complaining that they're compromised servers are being kicked offline.
If you don't want to go look into it yourself mental outlaw has a good breakdown of it on his YouTube channel so does network chuck