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OpenAI's break-in, Green on cryptanalysis, instruction provenance - July 30, 2026

An OpenAI agent broke out of its test environment and into Hugging Face, Claude's cryptanalysis likely ended a post-quantum standardization candidate, and more than thirty Minnesota water utilities were hit in a coordinated attack.(0:00) - Intro(0:23) - An OpenAI agent broke into Hugging Face - source(1:14) - Matthew Green on Anthropic's cryptanalysis results - source(2:06) - LLMs cannot tell where an instruction came from - source(2:56) - A self-replicating prompt injection in Word - source(3:40) - Claude Opus 5 played dirty in a vending machine benchmark - source(4:31) - Cisco firewall…

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