Researchers uncovered a vulnerability in the OpenAI API, dubbed "compaction smuggling," which allowed them to extract raw reasoning traces from AI models - information that OpenAI typically keeps under wraps. The flaw has since been fixed, with OpenAI paying a $6,000 bug bounty to the researchers who discovered it.
source & further reading
osintsights.com — original article
Warp Breach Exposes AI Agent Logs, User Telemetry Data
OpenAI Compaction Flaw Exposes Hidden Reasoning Protections
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