Crippling power cuts in Spain and Portugal.

This is why societal resilience (including teaching the public what to do if vital services are disrupted) is indispensable.
https://www.thetimes.com/article/we-must-learn-what-to-do-if-the-lights-go-out-xlcph6cqt

For now, everyone can of course avail themselves of Sweden's excellent In Case of Crisis or War.