Wiz Report Finds Widespread Sensitive-Data Exposure in Cloud Environments

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Summary

Wiz Research analyzed hundreds of thousands of cloud accounts and found widespread exposure risks, including sensitive data on public-facing workloads, databases lacking access controls, and vulnerable exposed containers.

Key points

  • 54% of cloud environments had publicly exposed VMs or serverless instances containing sensitive information.
  • 35% had VMs or serverless instances that exposed sensitive data and were vulnerable to high- or critical-severity threats.
  • 72% had publicly exposed PaaS databases lacking access controls.
  • 12% had containers that were both publicly exposed and exploitable through known vulnerabilities.
  • The article recommends assessing exposure, vulnerability, and data sensitivity together to prioritize cloud security work.

Article Details

Publisher
Wiz Research
Scope
Cloud data exposure and misconfiguration trends across cloud environments.
Sample Size
Hundreds of thousands of cloud accounts across organizations of all sizes.
Key Statistics
  • 54% of cloud environments had publicly exposed VMs or serverless instances containing sensitive information such as PII or payment data.
  • 35% of cloud environments had VMs or serverless instances that exposed sensitive data and were vulnerable to high- or critical-severity threats.
  • 72% of cloud environments had publicly exposed PaaS databases lacking access controls.
  • 12% of cloud environments had containers that were publicly exposed and exploitable via known vulnerabilities.
Recommendations
  • Prioritize high-impact overlaps among public exposure, vulnerabilities, and sensitive data.
  • Use context to distinguish acceptable public assets from those posing a genuine threat, and prioritize remediation accordingly.
  • Continuously monitor cloud-native environments and maintain security hygiene.