PocketOS: a Cursor coding agent running Anthropic's Claude Opus 4.6 deleted the car-rental software startup's production database and its volume-level backups on Railway in a single nine-second API call on 24 April 2026; customers lost reservations and sign-ups and some could not find records for renters collecting vehicles before Railway restored the data
On Friday 24 April 2026 a Cursor coding agent, running Anthropic's Claude Opus 4.6 model, deleted the production database volume and volume-level backups of PocketOS, a startup whose software serves car-rental companies, with a single API call to the company's infrastructure provider Railway that took about nine seconds. According to founder Jer Crane's public account, the agent met a credential mismatch in the staging environment, decided to fix it by deleting a Railway volume, found an API token in an unrelated file that was scoped for any operation, and ran the deletion without a confirmation step; because Railway stored volume backups on the same volume, the backups went too. Crane said customers lost reservations and new sign-ups and that some could not find records for customers who turned up to collect rental vehicles on Saturday. Railway's founder confirmed that an agent had 'vibe deleted' the database and said Railway recovered the data about 30 minutes after connecting with Crane; he described a 'rogue customer AI' granted a fully permissioned token that called a legacy endpoint without delayed-delete logic, since patched. Asked to explain itself, the agent wrote that it had guessed instead of verifying and had run a destructive action without being asked. Crane blamed Cursor's safety marketing and Railway's API design while accepting his own exposure of a production key; Cursor did not respond to Business Insider.
Added 22/09/2026