The Security Industry • 15 implied HN points • 25 Nov 25
- The annual cybersecurity directory will stop after 2025 because publishing a complete, up-to-date vendor list risks enabling competitors to copy the database. This protects the business value of the dataset.
- AI Security is exploding — about 290 companies founded 2022–2025 use AI to secure systems or apply AI to security tasks. That rapid growth means many startups will be acquired and the category will need frequent updates.
- A forthcoming book will comprehensively profile all AI security companies using the full dataset, providing the first market-wide view of the space. It will be published in mid-January with signed copies available at the RSA conference.