People died, businesses failed, information was stolen (including yours). There are plenty of reasons to not be indifferent.
There's a possibility that the money will be returned, however given the political climate in the US, that possibility is not as high as people here wish it was be. If there's some major upheaval there, which most likely will be, they might decide that this money belonged to criminals and should be confiscated by the state.
Let's keep the conspiracy theories away from this thread please.