Some Supabase customers are publicly exposing reams of people’s data to the web
techcrunch.com Sep 26, 2026

Some Supabase customers are publicly exposing reams of people’s data to the web

AI-summarised brief · reviewed before publication

UpGuard’s security research uncovered approximately 16,000 Supabase-hosted databases that exposed personal data to the public internet. The findings include names, addresses, phone numbers, passwords, and authentication tokens, with some datasets containing sensitive material such as private conversations, license plates, and government consulate information. Supabase, valued at $10 billion, has faced criticism for user misconfigurations that lead to data leaks. The company’s chief information security officer emphasized secure defaults and shared responsibility, while noting ongoing efforts to improve platform security.

💡 Why It Matters

  • · The scale of exposed data underscores the growing risk of AI-assisted app development, where developers may unknowingly deploy insecure databases.
  • · This highlights the urgent need for robust, automated security checks in cloud platforms.