r/InfoSecWriteups is a subreddit with 2k members. The most common kinds of discussions are solution requests, and the community frequently discusses security, hacking, pentesting, hack, and cybersecurity.
Sub-reddit for collection/discussion of awesome write-ups from best hackers in topics ranging from bug bounties, CTFs, vulnhub machines, hardware challenges, real-life encounters and everything else which can help other enthusiasts to learn. Mainly published on Medium.
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Popular Themes in r/InfoSecWriteups
#1
Solution Requests
: "FFUF Mastery: The Ultimate Web Fuzzing Guide"
1 post
Popular Topics in r/InfoSecWriteups
#1
Security
: "FFUF Mastery: The Ultimate Web Fuzzing Guide"
102 posts
#2
Hacking
98 posts
#3
Pentesting
: "FFUF Mastery: The Ultimate Web Fuzzing Guide"
52 posts
#4
Hack
: "Hack The Box: Legacy Machine Writeup"
48 posts
#5
Cybersecurity
: "One “Harmless” Parameter, Full Account Takeover — My Favorite Bug Bounty Find"
45 posts
#6
Ctf
37 posts
#7
Writeup
: "HTB — Artificial Writeup: TensorFlow to Root"
35 posts
#8
Bug Bounty
26 posts
#9
Web Security
23 posts
#10
Vulnerabilities
22 posts
Member Growth in r/InfoSecWriteups
Yearly
+1k members(86.7%)
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Last updated: July 4, 2026