Where can I read analytical reports on DOS (DDOS) attacks over the past few years (5 years)?

Question

Burglary protection

We need literature to navigate the approaches and methods used by attackers and analyze promising areas for improving existing information security systems in the field of protection against DDOS (DOS) attacks.

Answer 1

https://securelist.ru/?s=ddos
UPD:
Here is another way to collect information on this issue:
news.informationsecurity.club/?query=ddos&view=best