Emerging Ransomware Variants Exploit Amazon S3 Misconfigurations and Weak Access Controls

Cyberpress • November 20, 2025

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S3 ransomware vulnerabilities - Ransomware attacks are evolving beyond traditional on-premises targets, increasingly targeting cloud.

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Shift in Ransomware Tactics Targeting Cloud Assets Ransomware actors are increasingly focusing on cloud-based assets, particularly in AWS environments. This shift involves utilizing various tactics to compromise critical business data, moving away from traditional on-premises attacks. Organizations must adapt to these evolving threats to protect their cloud infrastructures. 54 sources 37

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