I always think of information warfare. Why bomb another nation when you can use all their private info to destroy their personal life’s. People ask why I’m not

I always think of information warfare. Why bomb another nation when you can use all their private info to destroy their personal life’s. People ask why I’m not worried that the US has the same info, and I am to a degree, but in the current climate I’m more worried about an attack coming from china / Russia then from the US ( I’m from the EU).