16,326 Supabase databases are readable by anyone. Here's how to check yours in two minutes
This story is from 2026-10-02. It is preserved in the archive; the latest stories are on the live feed.
UpGuard Research looked at about 300,000 domains that use Supabase and found 16,326 databases exposing tables that anyone could read. Over half had signs of personal data. Some had passwords or authentication tokens. These weren't abstract records. A US valet service exposed over 100,000 customers,…
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- 2026-10-02 19:12 · DEV Community — AI
16,326 Supabase databases are readable by anyone. Here's how to check yours in two minutes