May 6 · 10 min read · How One Misconfigured WAF Cost Capital One $80 Million Series: The AWS Autopsy — Real Cloud Breaches, Dissected Difficulty: Intermediate Lab Time: ~45 minutes AWS Cost: Near zero (t2.micro — free tie
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Apr 25 · 19 min read · When the Network Is the Problem It was 2:14 AM when the on-call alert fired. A deployment had just finished, and suddenly nothing in the application tier could reach the internet. No package updates,
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Apr 18 · 23 min read · A few years ago, a startup's engineering team deployed a new feature over the weekend. The EC2 instance running their application had been given the AdministratorAccess managed policy because someone
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Apr 11 · 18 min read · Before you touch a single AWS service, two mental models need to be firmly in place. The first is a clear picture of how AWS has structured its physical and logical infrastructure around the world. Th
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