# clm_C6E4F5A7DCB4

subject: Anthropic (/record/anthropic.md)  
predicate: announcement  
value: Detecting and countering malicious uses of Claude  
valid_from: 2025-04-23  
valid_to: null  
published: 2025-04-23  
recorded: 2026-10-27  
confidence: 0.50  
status: valid  
assertable: false (post: A post title indexed from the publisher's own feed. It shows the post exists and when it went up; it is not a checked claim about the world. Treat it as a lead.)  
superseded_by: null  
last_updated: 2026-10-29  
checked: 2026-10-29 · the publisher's own feed  

## Sources

- https://www.anthropic.com/news/detecting-and-countering-malicious-uses-of-claude-march-2025 (primary, Anthropic, published 2025-04-23)

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