From January to May 2020, except in April when the number of DDoS attacks was on a par with that a year earlier, the other months experienced a year-on-year decrease in the number. However, attack traffic in each month in the first half of 2020 increased year on year.
To be continued.
Link: https://nsfocusglobal.com/2020-mid-year-ddos-attack-landscape-report/