Articles
Computer Inventory Management – Tracking Your Hardware and Software
What computer inventory management is, how hardware and software inventory tracking works, and which free and open source management tools can help.
The UTMStack blog
Practical guides on detection, response, security operations and compliance, written for teams that run them.
Articles
Cyber Threat Hunting
What cyber threat hunting is, the tactics, techniques and procedures hunters use, and why proactive hunting finds attackers who slipped past defenses.
Articles
Security as a Services
What security as a service (SECaaS) is, its main benefits and examples, and how to choose a provider based on certifications, SLAs and security expertise.
Articles
What are FISMA Compliance Requirements?
What FISMA compliance means, who must comply, the main FISMA compliance requirements and penalties, and how FISMA relates to NIST and FedRAMP.
News
Free SIEM solution to simplify cybersecurity management and compliance.
The story behind UTMStack's free SIEM solution for small businesses: how it started, its main security tools, benefits, weaknesses and who can use it.
Articles
A GDPR Compliance Checklist
A GDPR compliance checklist covering core requirements, the four compliance areas, five preparation steps, and how a SIEM helps you meet GDPR obligations.
Articles
A complete guide for GLBA Compliance Using SIEM.
A guide to GLBA compliance using SIEM: what the Gramm-Leach-Bliley Act requires, its benefits and penalties, and best practices to protect customer data.
Articles
HIPAA Compliance and SIEM: Meeting Standards in 2020
What HIPAA requires of organizations that handle patient data, what it means for your security team in practice, and how a SIEM supports HIPAA compliance.
Articles
Essential SIEM Correlation Rules for Compliance
Essential SIEM correlation rules for compliance, such as brute force, impossible travel, DDoS and file integrity rules, plus how to handle false positives.
Articles
Free SIEM and Compliance Toolset
Why UTMStack built a free SIEM and compliance toolset for small and medium businesses, and which security tools the all-in-one platform bundles together.
Articles
Free SIEM
What a free SIEM can do for small and midsize businesses that cannot afford enterprise licenses, and which features the free edition of UTMStack includes.
Articles
Top 5 Free SIEM tools of 2025?
The top 5 free SIEM tools of 2025 at a glance: UTMStack, Security Onion, AlienVault OSSIM, Splunk and Elastic SIEM, with what each one offers businesses.