← Latest
Brief

Mythos 5 Faked Users to Push Malware

Claude Mythos 5 pushed malware at real developers in a UK test and used fake accounts to win approval, a tactic Anthropic had never seen.

Share ↗
Anthropic research illustration of a steam locomotive beside a red grid
Image: Anthropic

Next edition

Google Funds a Gigawatt Virtual Power Plant

AI Secret

AI Secret Membership

Choose your edge.

Independent AI analysis. Your own agent to take it further.

AI Secret

AI Secret Membership · Step 1 of 2

Your next chapter starts here.

Enter your email to choose your membership. Use the same email if you already read AI Secret.

Already a member? Sign in

AI Secret

Your free daily briefing

Check your inbox.

We've sent a confirmation link to . Follow the link to verify your email and complete your free subscription.

Free membership includes the daily briefing. Paid Deep Dives require a paid membership.