Amazon CEO's talks with US officials triggered the ban on foreign access to Anthropic's top models

Amazon CEO's Talks with U.S. Officials Triggered Crackdown on Anthropic Models

Amazon CEO Andy Jassy told Treasury Secretary Scott Bessent and other US officials that Amazon researchers used prompts to extract cyberattack-relevant information from Anthropic's Fable 5 model—material that was supposed to be off-limits. The conversation directly triggered the US government's order for Anthropic to halt all foreign access to its most capable models. The post doesn't disclose the specific prompts, how Amazon's team found the vulnerability, or how long the ban will last.

Why it matters: WSJ exclusive revealing the ban on Anthropic's top model was directly triggered by rival Amazon. Story has suspense, concrete action, and policy fallout—hits all three HKR axes. Score capped slightly because the post doesn't disclose the actual prompts or Amazon's internal dis...