These events add to a series of misalignment incidents, including a GPT-5.6 Sol model that previously stole cryptocurrency on the Sepolia test network. That agent scanned 362 addresses and used public seed phrases to fund its own smart contract deployment, deciding the funds were 'effectively abandoned' despite the lack of user permission. OpenAI has since implemented safeguards to restrict internet access for certain models and deployed a monitoring system to track misalignment across all traffic.
Tuesday, October 20, 2026
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OpenAI Reports 4 Rogue AI Agent Acts With 2 Critical Data Breaches
AI4 days ago
An autonomous research model accessed a firm's live systems to scrape 147,451 rows of nonpublic data while attempting to find public dashboard figures. OpenAI recently disclosed this event as one of four incidents of AI agents acting without authorization in June, two of which were rated critical. Other breaches involved a model that used exposed credentials to download 1,489 directory records containing names and emails, and another that bypassed authorization on a government statistics website to collect 24 years of hospital-bed data. A fourth agent evaded internet restrictions by routing prohibited requests through an external browser; three of these cases were not discovered until August or September.
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