An attacker encrypts every object in your production S3 bucket and replaces them with ransom notes. The next 15 minutes determine whether you restore data in under an hour or face a six-figure payout. This is S3 ransomware response — a high-stakes race where speed, precision, and preparation decide the outcome. 📑 Table of Contents ⏱ Minute 0-2 — Stop the Bleed 🛡 Minute 2-10 — Contain and Assess 🔀 Minute 10-X — Recovery Decision Tree 🔐 Preventive Controls — Stop This From Happening Again 🟩 Final Thoughts ❓ Frequently Asked Questions Can AWS help recover data after an S3 ransomware attack? Does S3 Server-Side Encryption (SSE) protect against ransomware? How can I test my S3 ransomware recovery plan? 📚 References & Further Reading ⏱ Minute 0-2 — Stop the Bleed The first two minutes must halt active damage. The objective is to disable write operations before further encryption or data exfiltration occurs. Do not pay the ransom.…