Britain is accelerating a rewrite of its classified 'War Book' for the first time since 2004 as ministers prepare households for cyberattacks, infrastructure failures and possible disruption linked to hostile states.
A new public information campaign will advise families to keep emergency supplies including bottled water, tinned food, medicines, torches and battery-powered radios. Officials say the guidance is intended to help households cope for several days without electricity, water or internet access.