https://www.fusionanomaly.net/internet.html While the Internet is designed to be difficult to take down, keeping civilization up and running could become very challenging.
While another Carrington_Event could disrupt most of the world, ransomware hackers can also cause a major global disturbance in the force. https://www.ifsecglobal.com/cyber-security/how-the-internet-could-go-down
https://www.weforum.org/projects/cyber-polygon
Either way, there is too much potential for a cataclysmic situation.
https://dig.watch/events/cyber-polygon-2021 , https://dig.watch/baskets/cybersecurity
At the end of the day, whether it's bad human actors, runaway A.I. or something from space, a lot of people could be forced to live off the grid.
https://thedigitallabyrinth.blogspot.com/search?q=Cyber+Polygon