How a $12M AdTech Platform Buckled Under 5M RPS and a Data Breach
https://s3.amazonaws.com/column/how-high-traffic-online-platforms-use-amazon-s3-for-secure-scalable-data-storage/index.html
In late 2023 a mid-stage adtech company, AdStreamX, was handling traffic that spiked unpredictably between 500k and 5 million requests per second (RPS)