r/Information_Security↗
Information Security
Information security news, questions, analysis, and blog posts.
48k subscribers336 posts / mo in Sep 2026 (incl. ~1% by known bots)222 authors / mosince 2012
r/Information_Security has 48k members (+55% over the last 12 months). It gets about 336 posts a month from 222 people. Top topics: Cybersecurity Breaches, Cybersecurity Careers & Learning and WiFi Security & Hacks.
When to post on r/Information_Security
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How r/Information_Security has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/Information_Security
Top topics
Share of the subreddit's posts
- Cybersecurity Breaches1.8%
- Cybersecurity Careers & Learning1.3%
- WiFi Security & Hacks1.3%
- Cybersecurity Attacks & Ransomware1.3%
- Malware Discussions1.1%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Substack
- Varonis
- BleepingComputer
- Medium
Everything else about r/Information_Security
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research