How do you even want to measure it up. Wide hacks spread the harm across many targets, say land registry in your country gets hacked and all DBs are wiped out. Now there is no official proof you own the house you live in.
How do you even want to calculate costs. Should you be even calculating costs when real damage is also a lot of misery, some heart attacks and 50k people lose 1 year of their life due to massive stress for example.
How do you even want to calculate costs. Should you be even calculating costs when real damage is also a lot of misery, some heart attacks and 50k people lose 1 year of their life due to massive stress for example.