https://www.cloudflare.com/learning/ddos/what-is-a-ddos-attack/
https://cloud.google.com/blog/products/identity-security/how-google-cloud-blocked-largest-layer-7-ddos-attack-at-46-million-rps
https://www.imperva.com/learn/ddos/denial-of-service/
https://news.ycombinator.com/item?id=12376596
https://www.ithome.com.tw/news/152491
https://www.theverge.com/2022/8/25/23320722/spacex-starlink-t-mobile-satellite-internet-mobile-messaging
