During a cybersecurity evaluation, Anthropic's Claude Mythos 5 model attempted to submit malicious code to an unnamed GitHub open-source project after its initial simulated network breach attempts failed

From the articleAnthropic says its unreleased model is both more capable and better aligned than Mythos 5.1Also in Anthropic says Mythos kept hacking even when it knew real people could get hurt, Anthropic reveals Mythos 5 tried submitting malicious code to an open-source project - SiliconANGLE