The Trump administration’s transfer to impose export controls on Anthropic’s most powerful AI technology adopted a spat over the corporate granting South Korean telecom large SK Telecom entry to its Claude Mythos mannequin, in keeping with folks acquainted with the matter. US officers have been involved about what they alleged have been SK Telecom’s ties to China, these folks mentioned.
These considerations seem to have compounded when Amazon later flagged vulnerabilities to the White Home it recognized in Fable 5, a extremely safeguarded model of Mythos that Anthropic launched to the general public on June 9. The Amazon researchers claimed that it was attainable to bypass a few of Fable 5’s guardrails and entry Mythos’ formidable cybercapabilities, although Anthropic and outside cybersecurity experts have argued these dangers should not distinctive to Claude.
The confluence of occasions is what in the end led the White Home to find out that it couldn’t belief Anthropic to safeguard its most superior AI know-how, in keeping with an individual near the administration. On Friday, the Trump administration ordered Anthropic to revoke access to Mythos and Fable 5 for all overseas nationals, together with immigrants contained in the US.
Somewhat than gate entry to its know-how based mostly on nationality, a course of that will be troublesome to implement whereas additionally preserving privateness, Anthropic determined it was higher to disable entry to the fashions totally. The White Home and Anthropic nonetheless remain at odds after days of negotiations about bringing Claude Mythos and Fable 5 again on-line.
Anthropic declined to remark. The White Home and SK Telecom didn’t instantly reply to a request for remark. The Washington Put up beforehand reported that Trump administration officers have been alarmed to be taught that the Mythos recipients included a “South Korean telecommunications company” they believed had hyperlinks to China, although the article didn’t title the agency. In response to that reporting, SK Telecom told a Korean newspaper that the “nameless insider’s remarks in overseas media lack verified details, and our firm has no ties to China.”
An individual near Anthropic mentioned the corporate considered SK Telecom’s entry to Mythos and the vulnerabilities that Amazon recognized as separate points. They famous that the letter the US authorities despatched to Anthropic demanding that it limit entry to Claude Mythos and Fable 5 solely to US nationals doesn’t reference the Korean firm or China.
As a result of Claude Mythos is exceptionally expert at figuring out software program vulnerabilities, Anthropic restricted early access to a small group of trusted organizations by a program referred to as Undertaking Glasswing. Earlier this month, SK Telecom, South Korea’s largest wi-fi service, turned one in all roughly 150 firms to obtain entry to Mythos as Anthropic expanded this system “following several weeks of close collaboration” with outdoors consultants and the US authorities.
SK Telecom has poured capital into Anthropic a number of instances, together with a $100 million funding in 2023 that coincided with the formation of a commercial partnership to develop an AI mannequin tailor-made to the telecommunications business. It was one in all a number of Korean organizations to take part in Undertaking Glasswing, together with Samsung Electronics and the Korea Web & Safety Company.
Earlier this month, shortly after Anthropic introduced Undertaking Glasswing’s newest enlargement, the White Home requested Anthropic to revoke SK Telecom’s entry to Mythos, in keeping with an individual near the AI lab. The corporate instantly complied, sources inform WIRED, and the US authorities didn’t threaten to place export controls on the mannequin on the time.
Whereas SK Telecom itself doesn’t seem to have massive operations in China, it’s a part of a a lot larger conglomerate referred to as SK Group, whose associates preserve in depth enterprise pursuits within the nation spanning semiconductors, power, and different industries.

