Public Exposure Management for Cloud Storage

Not all exposed storage is a problem. We help you understand what actually matters.

Identify publicly accessible Amazon S3 buckets across your AWS environment, understand the types of data stored inside them, and determine which exposures require action based on real risk, not just configuration.

Most teams know they have public S3 buckets. They don’t know which ones matter.

Public exposure is one of the most common AWS security misconfigurations. Large environments contain hundreds or thousands of storage resources across accounts and regions. Some are intentionally public. Many are not.


The problem isn’t just finding exposed resources. It’s understanding which exposures could actually lead to cloud data breaches and which ones are safe to leave alone.

Find and understand exposed Amazon S3 buckets

Surface all publicly accessible Amazon S3 buckets and organize them into a single, centralized view across your AWS environment.

 

Exposure alone doesn’t provide enough context. For every bucket, DataDefender shows:

  • The types of data stored inside
  • Whether sensitive data is present
  • High-level data composition
  • Signals that help your team assess risk

This allows your team to detect data exposure in AWS and understand the real impact of each resource.

 

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Prioritize exposure based on real risk

Not every exposed bucket requires action.

 

DataDefender helps your team evaluate exposure based on what actually matters: the presence and type of data inside the resource.

 

Review each resource and categorize it as:

  • Needs review
  • Approved
  • In violation

 

This creates a consistent way to prioritize exposure and supports faster data breach mitigation and breach response.

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Manage exposure at scale

As your environment grows, manual tracking breaks down.

 

DataDefender allows you to:

  • Review multiple buckets at once
  • Approve or flag resources in bulk
  • Maintain visibility into what has been reviewed and what still needs attention

 

This enables teams to manage AWS S3 exposure risk across hundreds of accounts and thousands of buckets without operational overhead.

 

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Built for your AWS environment 

DataDefender is designed for the storage layer and integrates directly into your AWS environment without requiring agents or data movement.

01

Public Resource Discovery

Identify publicly accessible Amazon S3 buckets across accounts and regions from a single view. Surface new exposures as they are discovered so your team doesn’t need to manually audit configurations. 

02

Data-Aware Exposure Visibility

Understand what exists inside each exposed bucket. See data composition, identify sensitive data, and determine whether exposure represents real risk. 

 

03

Exposure Review Workflow

Review each exposed resource and assign it a status based on your decision:

 

Needs review
Approved
In violation

 

This allows your team to consistently evaluate exposure and maintain control across large environments.

 

 

 

04

Scalable Exposure Management

Take action across multiple resources at once. Review, approve, and flag buckets in bulk while maintaining full visibility into your exposure posture. 

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Want to talk to an expert?

Our team helps security, compliance, and platform engineering groups roll out malware protection for S3, Azure Blob, and Google Cloud Storage at scale without breaking ingest workflows or violating data residency.

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