data breach newsletters
NewsletterFIT tracks 7 newsletters that cover data breach as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are NodeOps (74K), FREE GAME (52K) and Lettre Recommandée (10K).
Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology
- 1 NodeOps 74K subscribers
Substack Monthly or less · last post 21 days ago
Likely audience: NodeOps customers
- 2 FREE GAME 52K subscribers
Substack Monthly or less · last post 43 days ago
Likely audience: talent acquisition managers
- 3 Lettre Recommandée 10K subscribers
Substack Monthly or less · last post 19 days ago
Likely audience: French citizens
- 4 KonichiValue Japan 4K subscribers
Substack Every two weeks · last post 7 days ago
Likely audience: Cybersecurity researchers
- 5
beehiiv Weekly · last post 17 days ago
Likely audience: Cybersecurity professionals
- 6
Substack Every two weeks · last post 18 days ago
Likely audience: Danish citizens
- 7
LinkedIn Every two weeks · last post 4 days ago
Likely audience: Healthcare IT administrators
Latest posts from these newsletters
- SecureFact -… SecureFact
- I'm suing… KonichiValue Japan
- SecureFact -… SecureFact
- AI Robots… KonichiValue Japan
- SecureFact -… SecureFact
- 🔒 Kimlik… Danimarka’da Geçen Hafta
- “Fuck Your… Lettre Recommandée