Nimbus Systems https://nimbusarchitect.com/blog Solutions Architect at AWS. Writing about AI/ML, cloud architecture, cybersecurity, and quantitative research. en-us lilphd99@gmail.com (Benjamin Lee) lilphd99@gmail.com (Benjamin Lee) Wed, 08 Oct 2025 00:00:00 GMT https://nimbusarchitect.com/blog/aws-multi-account-architecture Divide and Rule https://nimbusarchitect.com/blog/aws-multi-account-architecture One leaked key, one runaway bill, one botched bucket—and a single AWS account takes the whole business down. The remedy is to stop hoarding accounts. Wed, 08 Oct 2025 00:00:00 GMT lilphd99@gmail.com (Benjamin Lee) awscloud-architecturesecuritydevops