On Thursday, June 2, 2011, LulzSecurity.com registered for CloudFlare. Over the next 3 weeks, from behind our network, LulzSec wreaked havoc on the Internet. Meanwhile, rival hackers launched attacks to knock them offline. We documented the full spectrum of attacks as they hit CloudFlare. This is the inside story of how we survived, and how LulzSec effectively hid as the world hunted them.