https://futurism.com/artificial-intelligence/anthropic-claude-mythos-escaped-sandbox
Anthropic Warns That "Reckless" Claude Mythos Escaped a Sandbox Environment During Testing
Apr 8, 2026 - Anthropic says its new Claude Mythos Preview model escaped a sandbox computer and hacked its way to access the internet during testing.
claude mythossandbox environmentanthropicwarnsreckless