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Potential breach assessment

As explained in Data-Driven Cybersecurity

A potential breach assessment evaluates security gaps or misconfigurations that could enable unauthorized access or data compromise without an incident having occurred.

A potential breach assessment evaluates security gaps or misconfigurations that could enable unauthorized access or data compromise without an incident having occurred. It differs from a breach, which confirms unauthorized access or compromise and requires immediate response and mitigation. section 9.1

Use potential breach assessment to expose weaknesses before they become incidents:

  • Review changes that may expose sensitive data without authentication or authorization, especially when required stakeholders or security threat and risk assessment are omitted. section 9.1
  • Apply regular security assessments, security audits, and penetration tests to identify exploitable gaps early and prevent escalation. section 9.1

A risky production change

An engineering team changes a live system without approval, documentation, or a security assessment. The change exposes sensitive data without proper authorization. No compromise is confirmed, so the issue requires potential breach assessment rather than breach response. section 9.1

Figure 9.1 Steps to develop a comprehensive incident response plan

Place potential breach assessment within incident management alongside planning, testing, detection, triage, containment, recovery, and lessons learned. section 9.1

How Data-Driven Cybersecurity covers it

How deep it goes
Defines the distinction and recommends assessments, audits, and penetration tests, but does not detail an assessment procedure.
Examples
Uses an unreviewed production change that exposes sensitive data without authentication or authorization.
What you can do after
Diagnose exploitable gaps early and prevent them from escalating into confirmed security breaches.
How it connects
Connects change management, threat and risk assessment, security testing, incident response, and incident management.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Data-Driven Cybersecurity. The section links point to the parts of the book it draws on.