Anthropic blocks ‘malicious use’ of AI that could develop biological weapons BBCDetecting and countering misuse of AI: September 2026 AnthropicAnthropic says it blocked possible attempts to use AI to develop bioweapons CNNAnthropic disrupts Russian, Chinese AI campaigns targeting its Claude models ReutersAnthropic Says It Blocked Possible Efforts to Build Biological Weapons The New York Times
