Anthropic's locked-down Mythos leaks

The Rundown: Access to Anthropic's Mythos model reportedly leaked into a Discord group within days of launch, after the users reportedly guessed the company's deployment URL and naming using patterns leaked in the recent Mercor breach.

The details:

Why it matters: The first alleged unauthorized use of the AI model that had the White House and others calling emergency meetings didn't come from China, Russia, or another rival nation -- it came from a random Discord group. Not a great start, and the problem only compounds as partner access grows and the models get more dangerous.