Backup collapse when multiple nuclear weapons are deployed in a civilized countries this will happened in the era of world war3 since war of technologies are moving rapidly in advancement. Eradication of data centers will be destroyed unexpectedly. Most of the develop countries will backup their data to the countries that has the best geographical location , away from wars and sudden calamities. Major treats are increasing from around the world. The more secure the data center the brutal are the attacks because data are gold assets.