Data Security Posture: Research and Thinking from the PostQKey team.

Technical writing on DSPM: data classification accuracy, cloud access governance, warehouse RBAC complexity, SaaS shadow data, and what GDPR and HIPAA actually require from a data inventory standpoint. Written by engineers who work on the problem, not a content team.

S3 bucket public exposure patterns
Cloud Storage

Five S3 Misconfiguration Patterns That Expose Sensitive Data

Specific ACL and bucket policy patterns that create public or overly permissive access to S3 data, and how to detect them systematically.

7 min
DSPM vs DLP comparison
Product Thinking

DSPM vs DLP: Two Different Problems, Two Different Tools

Data Loss Prevention catches data leaving. Data Security Posture Management finds data that should not be where it is. Why you need both.

8 min
Data governance for engineering teams
Engineering Practice

Data Governance Is an Engineering Problem. Treat It Like One.

Security and data teams keep talking past each other on governance. A practical framework for embedding data classification into engineering workflows.

10 min
Shadow data in SaaS applications
SaaS Security

Shadow Data: The Sensitive Records in Apps Your Security Team Did Not Audit

Salesforce exports in Google Drive, Slack files with SSNs, Notion databases nobody deactivated. Shadow data in SaaS apps is a bigger exposure than most cloud security programs account for.

7 min
Snowflake data share misconfiguration risks
Data Warehouses

Snowflake Shares and the Access That Outlasts the Relationship

How Snowflake data shares work, why they are frequently over-permissioned, and a walkthrough of finding stale shares in your environment.

8 min
PHI data risk in cloud environments
Healthcare Compliance

PHI in the Cloud: Where Healthcare Data Lands When Engineers Are Moving Fast

Protected Health Information ends up in unexpected cloud locations: analytics pipelines, staging tables, SaaS integration logs. A look at the exposure patterns.

9 min
GDPR data discovery checklist
GDPR

GDPR Article 30 in the Cloud: A Data Discovery Checklist for Security Teams

Article 30 requires a record of processing activities. Most organizations maintain this manually. Here is how automated data discovery changes the workflow.

8 min
Access graph and zero trust data security
Zero Trust

Zero Trust for Data: Why Identity Policies Are Not Enough Without an Access Graph

Zero Trust network policies stop lateral movement at the perimeter. But who can query your Redshift cluster is a data-layer question that network segmentation alone does not answer.

9 min
AI data classification accuracy
AI Classification

How AI Data Classification Works (And Where It Still Gets It Wrong)

A look at the classification techniques behind modern DSPM tools: regex, ML models, contextual sampling. What each catches, what each misses.

11 min
DSPM vs CSPM comparison explained
DSPM Fundamentals

DSPM vs CSPM: Two Acronyms, Two Different Threat Models

Cloud Security Posture Management looks at infrastructure configuration. Data Security Posture Management looks at what data is there and who can reach it. The distinction matters.

7 min
Sensitive data sprawl across cloud environments
DSPM Fundamentals

Sensitive Data Sprawl: Why Your Data Estate Grows Faster Than Your Visibility

An honest look at why sensitive data ends up in unexpected places: incentive structures in engineering teams, the lifecycle of data pipelines, and what a realistic inventory requires.

8 min