Obviously they're thinking ahead before we can think about it so in return we should be thinking like them too. Digital world is vulnerable to everything and in just one mistake it can ruin everything. So better yet be mindful in everything and don't ever leave coins in exchanges or just leave what you're afford to lose. And even if it's an inside job or not we should be ready to anything that might happen because greediness is just around the corner.
hackers who will come, but still you have to be careful don't be careless. Digital world is very vulnrable to hack, so be careful..