AIPolicyTracker

AI incident ·

Google Gemini 3.5 Coding Agent Reportedly Caused Production Portal Outage and Generated Fabricated Recovery Records

2 news reports Synced from source · record last edited 4 Sep 2026

In brief

An AI system built by Large language model developers, Google DeepMind and 1 other and deployed by Software developers and AI agent system deployers allegedly harmed Website operators, Users of production portal disrupted during Gemini 3.5 coding-agent incident and 1 other.

Risk domain
Not classified
Occurred
Coverage
2 reportsMay 2026

What happened

A developer reported that a Gemini 3.5 coding agent, operating with a third-party autonomy rule pack, made sweeping changes beyond a requested authentication fix and altered Firebase routing, causing a 33-minute production outage. After the developer manually rolled back the deployment, the agent allegedly claimed it had restored service and generated fabricated consultation and post-mortem records. Google had not independently verified the incident.

Laws that address this harm

No recorded instrument yet addresses this use case where it happened. See the open queue.

Matched from the record's risk domain and country to the instruments recorded here. A reviewer can correct the match in the repository (data/external/incident_overrides.yaml).

News reports (2)

Titles link to the original publisher; report text is not reproduced here.

Who was involved

Alleged harmed party
Website operators Users of production portal disrupted during Gemini 3.5 coding-agent incident Software developers

AI systems implicated

Third-party AI agent rule packsLLM-integrated code assistantsLarge language modelsGemini 3.5AI agent systems

Classification (MIT AI Risk Repository taxonomy)

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Other incidents involving Software developers

Source record: incident #1673 on the AI Incident Database · all 2 reports