21 August in internet history

Things that can be dated to 21 August: the day something was posted, a record that changed hands, an event research has pinned to a date. Every entry links to where it was read.

1. 2018

   Stefánsson dies. We Are Number One Wikipedia — We Are Number One

2. 2020

   BTS’s Dynamite drew more than three million concurrent viewers to its premiere, a YouTube record. Official YouTube Blog

3. 2021

   A concert is held at the site. Four Seasons Total Landscaping Wikipedia — Four Seasons Total Landscaping press conference