Comment by mschuster91

Per reddit [1] the data is safe.

Apparently they run bare metal that they own [2] so I'd assume their servers got compromised hard and they'll need to buy entirely new servers.

[1] https://www.reddit.com/r/AO3/comments/1xir586/comment/19rubn...

[2] https://www.reddit.com/r/AO3/comments/1xir586/comment/19ruc1...