Devastating solar storm that could knock-out power and communications worldwide is a matter of 'when, not if'

 https://nypost.com/2014/07/24/solar-flare-nearly-destroyed-earth-two-years-ago-nasa/

https://www.dailymail.co.uk/sciencetech/article-6179599/Devastating-solar-storm-matter-not-warns-Met-Office.html

What happens If The Internet Goes Down? You better read this!

https://www.linkedin.com/pulse/pearl-harbor-internet-attacks-happened-friday-end-may-terry