The Chaos Brief alternatives: newsletters like it

24 newsletters in the NewsletterFIT index cover the same topics as The Chaos Brief (ransomware, AI security and threat intelligence). The closest matches are Founder Catalyst, The Pulse of Cybersecurity and SJA Security Spotlight. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 6, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

About The Chaos Brief

Storytelling & Sarcasm. Cyber & AI. Entertaining people as they learn to stop Cyber Crime.

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  1. 1
    Founder Catalyst1K subscribers

    SubstackMonthly or less · last post Sep 3, 2026

    Seeding ideas, startup concepts, and compelling events for founders and future founders in cloud, AI, and cybersecurity.

    Likely audience: CTOs

    2 shared topics

  2. 2

    LinkedInEvery two weeks · last post 28 days ago

    Your weekly dose of cybersecurity news, ISMG event highlights and latest interviews with global infosec leaders.

    Likely audience: Cybersecurity leaders

    2 shared topics

  3. 3

    LinkedInEvery two weeks · last post 18 days ago

    Security Journal Americas delivers key information and insights from the Americas security community

    Likely audience: Security engineers

    2 shared topics

  4. 4

    LinkedInEvery two weeks · last post 15 days ago

    Jumpstart Tips on Reinventing your Life , Business and Industry through Tech AI ,Human Behaviour, Earnings Attitude

    Likely audience: Cybersecurity professionals

    2 shared topics

  5. 5
    The Neuron700K+ subscribers

    beehiivDaily · last post today

    Don't fall behind on AI. Get the AI trends and tools you need to know. Join 700,000+ professionals from top companies like Microsoft, Apple, Salesforce and more. 👇

    Likely audience: Product managers

    1 shared topic

  6. 6
    AI Fire300K subscribers

    beehiivDaily · last post today

    Master AI with practical guides - your daily hub for AI-powered productivity. Join 75,000+ professionals from Google, Meta, Microsoft, Tesla, and more.

    Likely audience: AI developers

    1 shared topic

  7. 7
    Pirate Wires271K subscribers

    SubstackSeveral times a week · last post 7 days ago

    From recent posts: Pirate Wires publishes long-form investigative reports on technology policy, geopolitics, and AI security, targeting readers interested in critical analysis of industry and government impacts. The publication mixes hard…

    Likely audience: political commentators

    1 shared topic

  8. 8
    bayareatimes.com250K+ subscribers

    beehiivSeveral times a week · last post today

    From recent posts: Bay Area Times publishes weekly summaries of major tech and business news, focusing on AI developments, corporate mergers, regulatory policy, and hardware launches. The publication aggregates industry updates alongside…

    Likely audience: AI researchers and engineers

    1 shared topic

  9. 9
    AI Blueprint236K subscribers

    SubstackWeekly · last post 6 days ago

    From recent posts: AI Blueprint publishes weekly technology news covering AI model releases, industry benchmarks, regulatory developments, and corporate funding shifts. The publication targets developers and industry professionals with a…

    Likely audience: AI researchers

    1 shared topic

  10. 10
    AI Supremacy 226K subscribers

    SubstackSeveral times a week · last post 7 days ago

    From recent posts: AI Supremacy publishes weekly technology reports on generative AI models, venture capital trends, and geopolitical risks in military and physical AI sectors. The publication targets investors and industry analysts with…

    Likely audience: AI researchers

    1 shared topic

  11. 11
    ControlAI 167K subscribers

    SubstackWeekly · last post 7 days ago

    From recent posts: ControlAI publishes weekly reports on AI security incidents, rogue agent behavior, and legislative efforts to ban superintelligent AI. The publication targets policymakers, safety researchers, and industry leaders by…

    Likely audience: AI safety researchers

    1 shared topic

  12. 12
    Exponential View166K subscribers

    SubstackSeveral times a week · last post 3 days ago

    AI analysis worth reading

    Likely audience: AI researchers

    1 shared topic

  13. 13
    Big Technology156K subscribers

    SubstackWeekly · last post 6 days ago

    A newsletter about big tech and society by independent journalist Alex Kantrowitz.

    Likely audience: AI product managers

    1 shared topic

  14. 14
    a16z crypto134K subscribers

    SubstackWeekly · last post 7 days ago

    your guide to the next internet from the team at a16z crypto

    Likely audience: Cryptographers and security researchers

    1 shared topic

  15. 15
    Neatprompts100K+ subscribers

    beehiivSeveral times a week · last post 3 days ago

    How 100,000+ leaders at Microsoft, Google, and BlackRock stay ahead on AI

    Likely audience: Product managers

    1 shared topic

  16. 16
    Packt SecPro 85K subscribers

    SubstackWeekly · last post 6 days ago

    From recent posts: Packt SecPro publishes weekly cybersecurity articles, podcast episodes, and newsletter reviews covering topics such as ransomware exploits, AI-driven SOC architecture, and cloud infrastructure vulnerabilities. The…

    Likely audience: CISOs

    1 shared topic

  17. 17
    Horizon AI75K+ subscribers

    beehiivSeveral times a week · last post yesterday

    Join 75,000+ readers learning from a Data and AI leader in 3-minute briefings on everything you need to know about AI and tech.

    Likely audience: Product managers

    1 shared topic

  18. 18
    Gray Mirror73K subscribers

    SubstackEvery two weeks · last post 6 days ago

    A portal to the next regime

    Likely audience: History enthusiasts

    1 shared topic

  19. 19

    SubstackMonthly or less · last post 56 days ago

    I write about interesting new developments in AI.

    Likely audience: AI researchers

    1 shared topic

  20. 20

    SubstackEvery two weeks · last post 22 days ago

    From recent posts: Aquanow's Substack publishes weekly articles on digital asset markets, focusing on liquidity mechanics, market microstructure, and the intersection of AI agents with commerce and payment infrastructure. The content…

    Likely audience: Institutional traders

    1 shared topic

  21. 21
    This Week in AI41K subscribers

    SubstackWeekly · last post 7 days ago

    From recent posts: This Week in AI publishes weekly articles on AI security, consumer adoption, agent development, and regulatory policy for tech professionals and entrepreneurs. The publication mixes analytical essays, industry reports…

    Likely audience: Venture capitalists

    1 shared topic

  22. 22
    The OSINT Newsletter35K subscribers

    SubstackWeekly · last post 6 days ago

    From recent posts: The OSINT Newsletter publishes weekly roundups of tools, techniques, and case studies for digital investigators and threat hunters, with occasional podcast episodes covering operational security and community mapping…

    Likely audience: OSINT practitioners

    1 shared topic

  23. 23

    SubstackSeveral times a week · last post 4 days ago

    Cybersecurity Research and News. Please Join us! Current blog updates and analysis of cyber attacks and deep dive podcasts.

    Likely audience: Cybersecurity professionals

    1 shared topic

  24. 24
    HardwareSavvy24K subscribers

    SubstackWeekly · last post 3 days ago

    Enter your email to join and watch. Keeping everyday people safe and confident with technology.

    Likely audience: Cybersecurity professionals

    1 shared topic

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