Articles
HIPAA SIEM: Audit Logging and Monitoring Requirements
Does HIPAA require a SIEM? The Security Rule clauses behind audit logging, what to log in healthcare, how long to keep logs, and where the HIPAA update stands.
The UTMStack blog
Practical guides on detection, response, security operations and compliance, written for teams that run them.
Articles
SIEM Correlation Rules: 10 Examples and How to Write Them
SIEM correlation rules explained with 10 real examples from an open source rule set, a rule file line by line, how to write and test your own, and Sigma.
Articles
Free SIEM Tools in 2026: 8 Options and What They Really Cost
Free SIEM options compared: open source SIEMs, free editions and free tiers, what each one includes, its limits, and what running a free SIEM really costs.
Articles
UTMStack Mission
UTMStack's mission is to make cybersecurity affordable and simple for small and medium businesses, with one platform for SIEM, compliance and more.
Articles
SIEM Compliance Requirements: Logging Rules by Framework
SIEM compliance in 2026: the exact logging, monitoring and retention clauses in PCI DSS, HIPAA, CMMC, ISO 27001, SOC 2, GDPR, GLBA and NIST, and what auditors check.