Is there any system or app to solve cryptocurrency hacks?
There isn't one. There are a lot of things that people have tried to do to stop cryptocurrency hacks but that is why they are called hacks because the people behind it always find a way. The best thing to do is to make sure that you are using every available security measure put in place to make sure that your wallets are secure to prevent hacks.
Hackers is the most problem we encounter because they can easily got what we work hard in just one click, we need to always use the authenticator for the secure of our account so hackers can't open it easily.