"He and his parents have spent more than $400,000 on legal fees" for doing the right thing https://www.wsj.com/articles/theranos-whistleblower-shook-th...
https://en.wikipedia.org/wiki/George_P._Shultz
https://en.wikipedia.org/wiki/Charlotte_Mailliard_Shultz
It's unlikely that $400k will drive the family to bankruptcy.
Also, Tyler opting to become a whistleblower on Theranos caused a strain between his grandfather, who is a Theranos board member, and his own family.
So unless they resolve the impasse, it is unlikely that the grandfather will offer a helping hand (financially) to his son and grandson after outing the fraud in a company associated with him.