r/SecurityBlueTeam is a subreddit with 21k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses btl1, cybersecurity, ai, exam, and btl2.
A subreddit dedicated the security training company Security Blue Team.
Popular Themes in r/SecurityBlueTeam
#1
Advice Requests
: "Any tips for the BTL1 exam?"
6 posts
#2
Solution Requests
: "Started blue teams level 1 exam but RDP stopped working HELP"
1 post
#3
Pain & Anger
: "Failed my First Attempt today :("
1 post
#4
Money Talk
: "Looking for promos/discounts on the BTL1"
1 post
#5
Self-Promotion
: "VulnScan — a locally run vulnerability scanner I built with Python, CVE lookup, VirusTotal integration, and PDF reporting"
1 post
Popular Topics in r/SecurityBlueTeam
#1
Btl1
: "Just passed Btl1 exam! Have a small doubt about the reward."
9 posts
#2
Cybersecurity
: "Dissecting LockBit 5.0 Linux: A Deep Dive into Offline-Capable Ransomware | Netacoding"
7 posts
#3
Ai
5 posts
#4
Exam
: "take the Exam today, scored 65%"
4 posts
#5
Btl2
: "How does Btl2 compare to CDSA?"
4 posts
#6
Certification
: "Just passed BTL1 exam! Have a small doubt about the reward."
4 posts
#7
Blue Team Labs
: "Just passed BTL1 exam! Have a small doubt about the reward."
4 posts
#8
Blue Team
: "Blue Team roadmap"
3 posts
#9
Soc
3 posts
#10
Security
3 posts
Flair Used in r/SecurityBlueTeam
#1
Question
: "Just passed BTL1 exam! Have a small doubt about the reward."
66 posts
#2
Education/Training
: "I just passed BTL1 with a 90% score!"
47 posts
#3
Discussion
: "got BTL2 for free , and i feel scammed"
24 posts
#4
News
: "Passed BTL1, here's what I did to prepare."
21 posts
#5
Other
: "It's even prettier in person"
13 posts
#6
Threat Intelligence
: "I just passed my BTL1 with 80%. Ask me anything"
10 posts
#7
Vulnerability
: "LetsDefend, SecurityBlueTeam, or CyberDefenders?"
5 posts
#8
Security Engineering
: "Sigma – A shareable detection format for security professionals"
4 posts
#9
Endpoint Security
: "An open source real-time HIDS based on Sigma rules"
3 posts
#10
Security Management
: "How consistent are CVSSv4 scores?"
3 posts
Member Growth in r/SecurityBlueTeam
Yearly
+3k members(16.8%)
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Last updated: July 23, 2026