LLM security newsletters
NewsletterFIT tracks 92 newsletters that cover LLM security as a primary topic, 76 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Big Data News Weekly: Big Data Weekly Newsletter (1.1M), ByteByteGo Newsletter (1M) and The Neuron (700K). Brands detected sponsoring these newsletters recently include Langfuse, Stacker and Name.com.
Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology
- 1 Big Data News Weekly: Big Data Weekly Newsletter 1.1M subscribers
beehiiv Weekly · last post 17 days ago
Likely audience: ML engineers
- 2 ByteByteGo Newsletter 1M subscribers
Substack Several times a week · last post 14 days ago
Likely audience: ML engineers
Sponsors detected: WorkOS Pipes, Matic, CodeAF
- 3 The Neuron 700K subscribers
beehiiv Several times a week · last post 17 days ago
Likely audience: Product managers
Sponsors detected: Dell Technologies, Front
- 4 Stephen Leeb, PhD > Turbulent Times Investor News 345K subscribers
Substack Every two weeks · last post 21 days ago
Likely audience: Policy makers
- 5 @andrewchen 257K subscribers
Substack Monthly or less · last post 23 days ago
Likely audience: AI engineers
- 6 Last Week in AI 189K subscribers
Substack Weekly · last post 20 days ago
Likely audience: ML engineers
Sponsors detected: Langfuse
- 7 Discover AI 184K subscribers
Substack Monthly or less · last post 22 days ago
Likely audience: developers
- 8 Ben's Bites 172K subscribers
Substack Several times a week · last post 14 days ago
Likely audience: AI developers
Sponsors detected: Name.com, Adobe, AWS
- 9 The AI Corner 151K subscribers
Substack Several times a week · last post 14 days ago
Likely audience: Product managers
Sponsors detected: Granola, Outskill, Oracle
- 10 Agentic AI 132K subscribers
Substack Several times a week · last post 14 days ago
Likely audience: ML engineers
- 11 The AiEdge Newsletter 81K subscribers
Substack Weekly · last post 17 days ago
Likely audience: ML engineers
- 12
- 13 AI & Web3 Unplugged 57K subscribers
Substack Monthly or less · last post 43 days ago
Likely audience: ML engineers
- 14 Exploring ChatGPT 56K subscribers
Substack Several times a week · last post 16 days ago
Likely audience: ML engineers
- 15 The Automated 55K subscribers
beehiiv Several times a week · last post 22 days ago
Likely audience: Product managers
Sponsors detected: Front
- 16
- 17 Elevate 45K subscribers
Substack Every two weeks · last post 15 days ago
Likely audience: Software engineers
Sponsors detected: Teleport, Oracle, Sonar
- 18
- 19 SumoGrowth AI Insights 32K subscribers
Substack Several times a week · last post 17 days ago
Likely audience: AI agency owners
Sponsors detected: SumoLevel
- 20 SWIPE 28K subscribers
Substack Every two weeks · last post 14 days ago
Likely audience: Software Engineers
- 21 Gradient Ascent 28K subscribers
Substack Monthly or less · last post 51 days ago
Likely audience: ML researchers
- 22 Kilo Blog 26K subscribers
Substack Several times a week · last post 15 days ago
Likely audience: ML engineers
- 23 Deb GPT 24K subscribers
Substack Every two weeks · last post 21 days ago
Likely audience: AI enthusiasts
- 24
- 25 next big thing 18K subscribers
Substack Monthly or less · last post Aug 20, 2026
Likely audience: product managers
- 26 Sneller met AI 17K subscribers
Substack Several times a week · last post 15 days ago
Likely audience: Content creators
- 27 Confluence: AI, Leadership, and Communication 17K subscribers
Substack Several times a week · last post 18 days ago
Likely audience: Product managers
- 28 The Future of SEO & AEO by Eli Schwartz 16K subscribers
Substack Weekly · last post 21 days ago
Likely audience: Digital marketers
Sponsors detected: Stacker, Foundation
- 29 Future Proof Data Science 16K subscribers
Substack Every two weeks · last post 21 days ago
Likely audience: Data scientists
- 30 The AI Network Engineer by Packt 15K subscribers
Substack Every two weeks · last post 20 days ago
Likely audience: Network engineers
- 31 How Not To Use AI 14K subscribers
Substack Every two weeks · last post 19 days ago
Likely audience: AI researchers
- 32 Career Chaos & Cyber Confessions 13K subscribers
Substack Weekly · last post 23 days ago
Likely audience: Cybersecurity professionals
- 33 ML Safety Newsletter 12K subscribers
Substack Monthly or less · last post Aug 26, 2026
Likely audience: ML engineers
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- 37 TechTalks 10K subscribers
Substack Every two weeks · last post 22 days ago
Likely audience: ML engineers
- 38 Res Obscura 10K subscribers
Substack Monthly or less · last post 28 days ago
Likely audience: Historians
- 39 The Odin Times 9K subscribers
Substack Weekly · last post 25 days ago
Likely audience: Startup Founders
- 40 Register Spill 9K subscribers
Substack Weekly · last post 25 days ago
Likely audience: Software engineers
Showing 40 of 92. See all in NewsletterFIT
Latest posts from these newsletters
- The AI… The AI Corner
- Your Agent… Agentic AI
- How to… ByteByteGo Newsletter
- Prompt tips… Ben's Bites
- Ghost Traffic,… SWIPE
- What’s Your… The AI Corner
- The Terminator… ByteByteGo Newsletter
- Open Weights… Kilo Blog