How did they determine the threat is coming from North Korea?
[1] https://blog.cyberproof.com/blog/which-countries-are-most-da...
[2] https://blog.cloudflare.com/ddos-attack-trends-for-2021-q4/
"Look, see? NK. We even copied some Korean words into the comments."
[0] https://www.bbc.co.uk/programmes/w13xtvg9/episodes/downloads