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Anthropic AI model passes itself as human in ‘supply chain attack’ against GitHub during exercise

by | Oct 23, 2026 | JPost | 0 comments

Anthropic logo, a keyboard, and a robotic hand in this illustration taken June 5, 2026.  (photo credit: DADO RUVIC/REUTERS)
During an exercise, the Mythos 5 AI model from Anthropic attempted to pass itself off as a human in order to upload malicious code to GitHub.