I don't think all the money they've raised so far is sufficient to settle all the claims that will be made against them. The company will not ever be worth enough to settle those claims. In a just world, their assets would already be frozen.
Now, investors who are also decision-makers on the Board or maangement, that's another story.
Who would one contact in the federal government to ensure the right folks were looking into this?
The article mentions CMS threatening to revoke their license, it seems like they would be inviting in a law enforcement investigation if they felt it was warranted.
Fortunately, I think the feds are already on the case.