The Zombie Cloud: How Forgotten Subdomains Become Attacker Headquarters

The Zombie Cloud: How Forgotten Subdomains Become Attacker Headquarters Introduction A few months ago, a security team at a large enterprise ran what they thought was a routine external scan. The goal was simple. Identify outdated assets and clean up unused infrastructure.  What they found was anything but routine.  A subdomain, created nearly three years ago for a temporary