Did a quick post on the previously announced end of S3 SSE-C, which ransomware attackers got... creative with. cloudsecurityalliance.org/blog/2026/01...
cloudsecurityalliance.orgAWS Ends SSE-C Encryption, and a Ransomware Vector | CSAAWS ends SSE-C for S3, removing a ransomware vector and guiding users to KMS or client-side encryption.
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