911 S5 Botnet Dismantled and Its Administrator Arrested
justice.gov
justice.gov
Treasury Sanctions Creators of 911 S5 Proxy Botnet (https://krebsonsecurity.com/2024/05/treasury-sanctions-creat...)
And in 2022 he did a more detailed overview,
A Deep Dive into the Residential Proxy Service ‘911’ (https://news.ycombinator.com/item?id=32139986) - July 2022 (35 comments)