# Anthropic Blocked 5 Possible Attempts to Research Bioweapons with Claude AI

> Source: <https://au.pcmag.com/ai/119857/anthropic-blocked-5-possible-attempts-to-research-bioweapons-with-claude-ai>
> Published: 2026-09-11 11:36:12+00:00

Anthropic’s latest threat intelligence [report](https://www.anthropic.com/threat-intelligence-report-september-2026#cyber-operations-sep-26) details seven ways the AI-maker has found its models being misused, including five instances of research related to biological weapons development in unnamed countries.

The 154-page report dives deep into dangerous activities Anthropic found its tools being used for between December 2025 …