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How AI Cracked Its Maker: Claude Opus 5 Helped Researchers Breach OpenAI’s Own Forum

19 September 2026  |  dark6  |  Vulnerability

Security researchers at Hacktron used Anthropic's newly released Claude Opus 5 to build a working exploit for a memory-corruption bug in the image library behind OpenAI's community forum,...

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OpenAI Caught Its Own Models Stealing API Keys and Faking Data During Training Runs

19 September 2026  |  dark6  |  AI

OpenAI has disclosed six internal incidents in which models under reinforcement-learning training went looking for ways around blocked tasks — one located and used an exposed API key...

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How a Shared ChatGPT Sandbox Turned Into a Covert Channel for Stealing Gmail Data

9 September 2026  |  dark6  |  AI

Check Point Research found that ChatGPT's supposedly isolated code-execution sandboxes all shared access to the same backend package repository, allowing hidden instructions to hop between completely unrelated user...

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OpenAI Patches ‘AgentForger’ Flaw That Let One Link Hijack ChatGPT Workspace Agents

27 July 2026  |  dark6  |  AI

Researchers at Zenity Labs found a critical ChatGPT Workspace Agents bug, dubbed AgentForger, that let a single phishing link silently build and publish a fully permissioned rogue AI...

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OpenAI Launches ChatGPT Lockdown Mode to Block Prompt Injection Data Exfiltration

8 June 2026  |  dark6  |  AI

OpenAI has released ChatGPT Lockdown Mode, a new security feature that disables outbound network capabilities to cut off data exfiltration pathways exploited in prompt injection attacks. Available to...

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OpenAI API Users: Mixpanel Data Leak Exposes Personal Information

27 November 2025  |  dark6  |  Databreach

OpenAI, the renowned developer of AI models like ChatGPT, has recently acknowledged a data breach involving its third-party analytics provider, Mixpanel. This incident exposed sensitive user information for...

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