URL: https://www.networkworld.com/article/2164810/ddos-attack-against-spamhaus-was-reportedly-the-largest-in-history.html#:~:text=The%20DDoS%20attack%20started%20more,and%20other%20abusive%20online%20activities.
URL: https://advox.globalvoices.org/2014/06/17/hong-kong-voting-site-suffers-massive-ddos-attack-before-civil-referendum/
URL: https://techcrunch.com/2018/03/02/the-worlds-largest-ddos-attack-took-github-offline-for-less-than-tens-minutes/
URL: https://www.nytimes.com/2012/10/01/business/cyberattacks-on-6-american-banks-frustrate-customers.html
URL: https://www.csoonline.com/article/3258748/the-mirai-botnet-explained-how-teen-scammers-and-cctv-cameras-almost-brought-down-the-internet.html
URL: https://www.straitstimes.com/world/united-states/hackers-attack-us-cyber-security-firm-fireeye-russia-suspected
