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.…