Zero Day and the need for physical backup

Warning by many cyber experts incl. @Tarah Wheeler that future #CyberAttack on @USA could be as big as ‘9/11’ or 'Pearl Harbour' is in fact hinting at #ZeroDay. A physical backup to all our online needs and a mental readiness to adjust to the same will be a key in #CyberWarfare 

— Mihir Nagarkar (@mihirnagarkar) June 6, 2018