Anthropic's Mythos created fake identities to fool humans in new cyber incident

It's the latest cybersecurity incident involving frontier models developed by Anthropic and OpenAI.

# Anthropic's Mythos created fake identities to fool humans in new cyber incident It's the latest cybersecurity incident involving frontier models developed by Anthropic and OpenAI. **Read the full article:** [CNBC](https://www.cnbc.com/2026/08/05/anthropic-mythos-openai-security-breaches.html) *This article was originally published by CNBC. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*