--- title: "Security monitoring: guides and insights" description: "Log collection, SIEM and event detection: how to set up monitoring proportionate to the size of the company." canonical: https://www.aegister.com/en/cms/keyword/security-monitoring/ url: /en/cms/keyword/security-monitoring/ lang: en --- ![](https://www.aegister.com/static/images/header-news.webp) # Security monitoring Log collection, SIEM and event detection: how to set up monitoring proportionate to the size of the company. ## All articles October 01, 2026 ### [ECCC CYBERAI Funding 2027: Secure AI for European Cyber Operations](https://www.aegister.com/en/cms/insights/eccc-cyberai-2027-secure-ai-cyber-operations/) The CYBERAI topic funds secure, trustworthy AI for detection, threat intelligence, response and self-healing in European cyber operations. How it dif… [Incident notification](https://www.aegister.com/en/cms/keyword/incident-notification/) [Cyber threats](https://www.aegister.com/en/cms/keyword/cyber-threats/) [Security monitoring](https://www.aegister.com/en/cms/keyword/security-monitoring/) +9 April 27, 2026 ### [Wazuh vs Commercial SIEM: A Decision Framework for Italian SMEs](https://www.aegister.com/en/cms/insights/wazuh-vs-commercial-siem-italian-smes-comparison/) A decision framework for Italian SMEs comparing Wazuh, commercial SIEM platforms, and managed service models for NIS 2 detection and evidence needs. [Security monitoring](https://www.aegister.com/en/cms/keyword/security-monitoring/) commercial SIEM compliance evidence +7 April 24, 2026 ### [Centralized Log Management with Wazuh: Meeting NIS 2 Detection Requirements](https://www.aegister.com/en/cms/insights/wazuh-centralized-log-management-nis-2-detection-requirements/) Compliance mapping guide for centralized logging with Wazuh under NIS 2. Includes minimum log sources, retention, integrity, alerting, reporting, and… [Security monitoring](https://www.aegister.com/en/cms/keyword/security-monitoring/) ACN baseline controls centralized logging +8 April 22, 2026 ### [How to Install Wazuh: Step-by-Step Deployment Guide for NIS 2](https://www.aegister.com/en/cms/insights/how-to-install-wazuh-nis-2-deployment-guide/) Technical guide to deploy Wazuh for a NIS 2 readiness program, with official-documentation links, command examples, architecture choices, hardening s… [Security monitoring](https://www.aegister.com/en/cms/keyword/security-monitoring/) centralized logging install Wazuh +7 April 20, 2026 ### [Wazuh: The Open-Source SIEM for NIS 2 Compliance](https://www.aegister.com/en/cms/insights/wazuh-open-source-siem-nis-2-compliance/) A practical introduction to Wazuh as an open-source SIEM and XDR platform for NIS 2 programs. Covers architecture, detection value, limits, TCO, and … [NIS 2](https://www.aegister.com/en/cms/keyword/nis-2/) [Security monitoring](https://www.aegister.com/en/cms/keyword/security-monitoring/) ACN baseline measures +7 April 17, 2026 ### [What Is a SIEM: Definition, Architecture, and Role in NIS 2 Compliance](https://www.aegister.com/en/cms/insights/what-is-a-siem-nis-2-compliance/) A SIEM centralizes security logs, correlates events, generates alerts and supports investigations. For NIS 2 and ACN baseline work, it is not just a … [NIS 2](https://www.aegister.com/en/cms/keyword/nis-2/) [Security monitoring](https://www.aegister.com/en/cms/keyword/security-monitoring/) ACN baseline measures +8 February 10, 2026 ### [NIS 2 operational registers for logs, backups, and recovery: practical guide to auditable evidence](https://www.aegister.com/en/cms/insights/nis2-operational-registers-logs-backups-recovery/) NIS 2 baseline requires operational evidence beyond policies. This guide covers how to build auditable registers for logs, backups, restore tests, an… [NIS 2](https://www.aegister.com/en/cms/keyword/nis-2/) [NIS 2 baseline measures](https://www.aegister.com/en/cms/keyword/nis-2-baseline-measures/) [ACN](https://www.aegister.com/en/cms/keyword/acn/) +9 February 04, 2026 ### [NIS 2 Detection Controls (DE): Event Monitoring and Adversarial Signal Handling](https://www.aegister.com/en/cms/insights/nis2-detection-de-event-monitoring/) The NIS 2 Detection (DE) domain requires monitoring networks, services, and endpoints to identify adverse events early. Practical guide to log readin… [NIS 2](https://www.aegister.com/en/cms/keyword/nis-2/) [NIS 2 baseline measures](https://www.aegister.com/en/cms/keyword/nis-2-baseline-measures/) [ACN](https://www.aegister.com/en/cms/keyword/acn/) +11 May 29, 2025 ### [The EU Cyber Solidarity Act: A New Pillar of Collective Resilience](https://www.aegister.com/en/cms/insights/eu-cyber-solidarity-act-2025/) The EU Cyber Solidarity Act introduces coordinated mechanisms and shared capabilities to improve threat detection, incident response, and strategic r… [CSIRT](https://www.aegister.com/en/cms/keyword/csirt/) [Incident notification](https://www.aegister.com/en/cms/keyword/incident-notification/) [Governance](https://www.aegister.com/en/cms/keyword/governance/) +10 May 27, 2025 ### [NIS 2 Italy 2025 Deadline Extension: What Changed and Lessons for 2026](https://www.aegister.com/en/cms/insights/nis2-extension-companies-july-2025/) ACN extends the NIS 2 compliance deadline to July 31, 2025, for organizations that have requested support, providing additional time for data updates… [NIS 2](https://www.aegister.com/en/cms/keyword/nis-2/) [ACN](https://www.aegister.com/en/cms/keyword/acn/) [Security monitoring](https://www.aegister.com/en/cms/keyword/security-monitoring/) +5