Before the Next Mythos Moment: The Case for an AI Threat Fusion Center

Earlier this spring, Claude’s developers found the cyber potential of Anthropic’s model, Mythos 5, hazardous enough to pump the brakes on model release, creating the Project Glasswing collaboration to give cyber defenders the upper hand through controlled access to the model. Despite these efforts, the U.S. government stepped in on June 12, 2026, and forced Anthropic to take down Mythos and its safeguarded form, Fable 5 — an action the company disputed, calling the trigger a narrow, nonuniversal

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ethics.ai (15 July 2026), “Before the Next Mythos Moment: The Case for an AI Threat Fusion Center,” evidence record 10800, https://ethics.ai/record/10800 (originally published by War on the Rocks).

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