Ben Affleck, most likely.
There’s a current ongoing effort to hack an infiltrate as many things visibly as possible. They’re trying really hard to destabilize as many things as they can perhaps leading up to the US elections perhaps making headway more who the fuck knows. In any case they are turning over as many stones as possible.
Somebody’s either funded or otherwise convinced a whole bunch of different hacking organizations to go after everything not nailed down. It’s not just archive.org there’s been so many breaches and exploits in zero days that came out of the woodwork in the past 30 to 60 days. It certainly could be unrelated, But there’s a monumental amount of hacking going on right now.
Pretorians.
The DDOS was done by “SN_blackmeta”, it’s a Russian organization that claims to be pro-palestine. They say they did it in protest against the way Palestinians are treated. The hackers behind the data breach are unknown afaik.