i read in old time, about blockchain and potential for save projects from hackers.
haw can blockchain - save Wikipedia? and other projects?
Well, I am not sure about it, but from what I heard. It could help us from DDoS by using PoW because every miner work as a validator. Validating every transaction and preventing any disruption. Which means it could help us to defend it from the attack.
you can try read it
https://www.techopedia.com/will-blockchain-technology-make-ddos-attacks-obsolete/2/33115