I will provide some answers.
When an individual notices that their account has been hacked by someone and that wrong information has been disseminated, they can go on our website, where we say what should be done in hacking cases. One of the first things to do is take back control and remove the information. Depending on the type of attack, that information can be removed.
The quickness of intervention is important, as information spreads like a wave. I think that is what your comment was about. I don't think that wave can be stopped with the current tools.