AnalysisCybersecurityAugust 11, 2026

Stealing Reasoning Traces from Proprietary LLM APIs

Researchers report encrypted reasoning traces from proprietary LLM APIs are 100% recoverable, per arXiv paper 2608.09867 with demos at stolen-thoughts.com. Sample decodes show GPT-5.2 Codex traces recovered with GPT-5.6 Luna, including Terminal-Bench tasks.

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Stealing Reasoning Traces from Proprietary LLM APIs — AIBriefs