It also got hacked because the contract was broken.
Its fine -- those that do not learn the histories of the past are doomed to repeat them
Huh? How was it hacked?
It's been happening on Eve Online since over a decade ago. Those are Ponzi schemes, and they are not illegal.
aren't all ponzi schemes illegal, regardless of whether they're disclosed or not?
The Ponzi schemes on Eve Online only pay out ISK, which is an in-game currency. Is that illegal? ISK is basically pegged to real-world currency through the sale of game-time codes.