Krebs did a small piece on this yesterday,<p><i>Treasury Sanctions Creators of 911 S5 Proxy Botnet</i> (<a href="https://krebsonsecurity.com/2024/05/treasury-sanctions-creators-of-911-s5-proxy-botnet/" rel="nofollow">https://krebsonsecurity.com/2024/05/treasury-sanctions-creat...</a>)<p>And in 2022 he did a more detailed overview,<p><i>A Deep Dive into the Residential Proxy Service ‘911’</i> (<a href="https://news.ycombinator.com/item?id=32139986">https://news.ycombinator.com/item?id=32139986</a>) - July 2022 (35 comments)