r/SIEM is a subreddit with 5k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses siem, sentinel, query, netwitness, and logs, and they frequently recommend/review siem.
Security Incident & Event Management tools, products, use-cases, hacks, etc. Currently looking to revamp & build out this subreddit. Please DM if you'd like to help!
Popular Themes in r/SIEM
#1
Solution Requests
: "Open Source/Free SIEM for Home Lab"
32 posts
#2
Advice Requests
: "Over 600 Free Azure Sentinel and SIEM SIGMA Rules Detections"
16 posts
#3
Pain & Anger
: "Doubt on Exabeam"
4 posts
#4
Money Talk
: "What does Datadog SIEM actually cost?"
4 posts
#5
Self-Promotion
: "SIEM/SOAR on GCP (Google Cloud Platform) - Chronicle alternatives"
3 posts
#6
Ideas
: "A Simple Linux. A Complete SIEM"
2 posts
#7
News
: "Do we need another SIEM?"
2 posts
#8
Opportunities
: "Opportunity for Sentinel"
1 post
Popular Topics in r/SIEM
#1
Siem
: "Siem Query Generator"
36 posts
#2
Sentinel
: "How to: Parsing AuditD Syslog in Microsoft Sentinel with a function and combining the events by EventID"
6 posts
#3
Query
: "SIEM Query Generator"
6 posts
#4
Netwitness
: "Help in ESA rule on Netwitness"
5 posts
#5
Logs
: "MacOs Logs to Siem"
4 posts
#6
Wazuh
: "Kubernetes and Wazuh"
4 posts
#7
Auditd
: "How to: Parsing Auditd Syslog in Microsoft Sentinel with a function and combining the events by EventID"
4 posts
#8
Data
: "Survey Surfaces Wasted Efforts Collecting Cybersecurity Data"
3 posts
#9
Arcsight
: "What is the future of Arcsight SIEM?"
3 posts
#10
Microsoft Azure Sentinel
: "Microsoft Azure Sentinel 101: Automatically add TLP(Traffic Light Pattern) to Incidents with logic apps/playbooks and automation by query tagging"
3 posts
Products Discussed in r/SIEM
Siem
2 reviews
#1
Security Onion
4.0★ from 1 review
#2
McAfee
4.0★ from 1 review
Member Growth in r/SIEM
Yearly
+343 members(8.0%)
Similar Subreddits to r/SIEM
r/QRadar
5k members
5.9% / yr
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Last updated: August 11, 2026