INSIGHTS

Practitioner insights from our consultants.

Field commentary, case studies, and news from 1 Sequence Cyber’s QSAs, Penetration Testers, and lead auditors.

WHO WRITES HERE

Practitioner-led editorial.

Every article is by-lined by a working consultant — QSAs, lead auditors, Penetration Testers — not a marketing team.

  • Ronald Williams

    CEO

    Senior QSA, lead auditor, multi-framework engagement governance.

  • J Sebastian

    CTO, Director of Operations

    Platform architecture & technical strategy.

  • Stephen Hancock

    Principal QSA

    PCI DSS QSA, ROC reporting, SAQ assessment.

  • Sujith MP

    Director of Professional Services

    PCI DSS, ISO 27001, multi-framework engagement delivery.

TOPICS WE’LL COVER

Source-cited explainers across the compliance stack.

Each article is mapped to a published framework — PCI SSC, ISO/IEC, AICPA, NIST. Citations are page-and-version specific.

  • PCI DSS

    Card data security for merchants, acquirers, and service providers.

    0 articles published — first publishing Summer 2026

  • ISO 27001

    Information security management system certification.

    0 articles published — first publishing Summer 2026

  • SOC 2

    Trust Services Criteria attestation for service providers.

    0 articles published — first publishing Summer 2026

  • Penetration Testing

    CREST DPT methodology applied to web, infrastructure, and cloud.

    0 articles published — first publishing Summer 2026

  • Data Privacy/GDPR

    UK GDPR audits, DPIAs, and data protection programmes.

    0 articles published — first publishing Summer 2026

  • GRC

    Programme alignment to NIST CSF, ISO 27001, CIS Controls v8, SOC 2.

    0 articles published — first publishing Summer 2026

ON THE BENCH

In the editorial pipeline.

Three articles in active drafting. Working titles — final headlines may shift.

  • PCI DSS

    PCI DSS 4.0.1 Requirement 11.4.7 in practice — what ‘targeted risk analysis’ actually means

    By Ronald Williams

  • ISO 27001

    ISO 27001 Annex A.5 Information Security Policies — common audit findings

    By Stephen Hancock

  • SOC 2

    SOC 2 Type 2 vs ISO 27001 — when control mapping breaks down

    By Sujith MP

SUBSCRIBE

Subscribe to be notified when we publish practitioner insights.

Roughly monthly. No marketing.

Every article is by-lined by a named consultant.

Source-cited against published standards. Reviewed quarterly for accuracy.

Already subscribed? You’ll receive every published article via email.

Insights | 1 Sequence Cyber