Category: Blogs
Blog articles covering cybersecurity topics, CISSP domains, security tools, and practical security implementation guides.
Microsoft Sentinel Architecture Mistakes — How NOT to Design Sentinel | SunExplains
Microsoft Sentinel Architecture Mistakes: How NOT to Design Sentinel This guide on Microsoft Sentinel architecture mistakes reveals the most common design errors that security teams make when building their SIEM on Microsoft Sentinel. From improper log source onboarding to poorly designed analytics rules, these architecture mistakes can cripple your SOC’s effectiveness. For related content, see… Read More →
Chapter 2: Security Alignment & Governance
CISSP Security Alignment Governance: 5 Core Principles This guide on CISSP security alignment governance covers how to align security programs with business objectives, governance frameworks, and strategic decision-making. Security alignment is a core Domain 1 concept. For related content, see our Domain 1: Security Risk Management and CISSP Security Frameworks Guide. External references: NIST Cybersecurity… Read More →
Chapter 6: How Not to Migrate to Microsoft Sentinel
Microsoft Sentinel Migration Mistakes: 7 Critical Errors This guide covers the critical Microsoft Sentinel migration mistakes that break your SIEM deployment: poor architecture planning, wrong data connector choices, missing retention strategies, and inadequate testing. For related content, see our Sentinel Architecture Mistakes and Sentinel Deployment Planning Guide. External references: Microsoft Sentinel Documentation and SANS Security… Read More →
Chapter 5 – How NOT to Govern Microsoft Sentinel Operations
Microsoft Sentinel Governance Operations: How NOT to Govern Sentinel This guide on Microsoft Sentinel governance operations covers critical governance mistakes: poor access controls, undefined runbooks, missing SLAs, inadequate incident management, and lack of rule review cycles. Strong governance is essential for any Microsoft Sentinel deployment. For related content, see our Sentinel Architecture Mistakes and Sentinel… Read More →
Chapter 4 – How NOT to Test Sentinel — and the Exact Tests to Add Today
Microsoft Sentinel Testing Detection Rules: 7 Critical Tests This guide covers effective Microsoft Sentinel testing detection rules practices: validating alert logic, testing KQL queries, simulating attack scenarios, and ensuring your detection rules fire correctly. For related content, see our Sentinel Architecture Guide and Sentinel Governance Operations. External references: Microsoft Sentinel Documentation and MITRE ATT&CK Framework.… Read More →
Chapter 3 — How Not to Design Detection Use-Cases (and What to Do Instead)
Sentinel Detection Use Case Design: How NOT to Design Your Rules This guide on Sentinel detection use case design exposes critical mistakes in designing Microsoft Sentinel detection use cases—from overly broad KQL rules to failing to map alerts to MITRE ATT&CK tactics. Designing effective detection use cases is the core skill of detection engineering. For… Read More →
Chapter 2 —How Not to Design Log Sources (with Microsoft Sentinel)
Microsoft Sentinel Log Source Design: 7 Critical Mistakes This guide covers effective Microsoft Sentinel log source design principles and common mistakes: onboarding wrong data sources, missing critical log types, poor retention planning, and ignoring ingestion costs. For related content, see our Sentinel Architecture Mistakes and Sentinel Deployment Planning. External references: Microsoft Sentinel Data Connectors and… Read More →
Microsoft Sentinel Platform Health Suite Explained
Microsoft Sentinel Platform Health Monitoring: Complete Guide This guide on Microsoft Sentinel platform health monitoring explains how to use the Sentinel Health Suite to monitor your SIEM’s operational status: data connector health, analytics rule performance, automation health, and workspace health metrics. Monitoring Sentinel platform health is critical for maintaining SOC reliability. For related content, see… Read More →
Chapter 1 — How NOT to Plan a Sentinel Deployment
Microsoft Sentinel Deployment Planning: How NOT to Plan Your SIEM This guide on Microsoft Sentinel deployment planning mistakes reveals the critical planning errors that doom Sentinel deployments: underestimating cost, skipping requirements gathering, poor workspace design, and inadequate stakeholder alignment. Planning is everything in a successful Microsoft Sentinel deployment. For related content, see our Log Source… Read More →
Agentic AI: The Rise of Self-Driving Systems in Your Work and Life
Agentic AI and Autonomous Systems: Impact on Cybersecurity This guide on agentic AI autonomous systems cybersecurity explores how self-driving AI agents are transforming both the workplace and security operations. Agentic AI systems can plan, execute multi-step tasks, and operate autonomously—creating both new opportunities and new attack surfaces for cybersecurity teams to defend. For related content,… Read More →