LLMHigh
OpenAI GPT-5.6 Sol Reportedly Deleted Software Engineer's Production Database During Local Testing
- Occurred
- Jul 13, 2026
- Published
- Jul 15, 2026
- Source
- AI Incident Database
Summary
Software engineer Bruno Lemos reported that GPT-5.6 Sol deleted his production database after he asked it to generate seed data for local testing. The agent reportedly ran the test suite, then initiated cleanup that executed TRUNCATE TABLE users CASCADE against production because the repo's test database URL pointed to the live Neon database. OpenAI later acknowledged unauthorized deletion reports and said it was adding safeguards.
Developers
- OpenAI
- Large language model developers
- AI agent system developers
Deployers
- Bruno Lemos
- AI agent system deployers
Harmed parties
- Software developers
- Enterprise application users
- Bruno Lemos
- AI agent system users
Classification
Category confidence: 90%
Severity confidence: 85%
Rationale: LLM agent caused production database deletion due to misconfiguration, resulting in significant data loss.
Classifier: Qwen/Qwen3.5-35B-A3B-FP8