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Anthropic's bio-weapons filter was down for nearly a year, exposing 133 million requests

Technology · en

Anthropic's bio-weapons filter was down for nearly a year, exposing 133 million requests

The Decoder · Aug 16, 2026, 7:20 AM UTC

In a safety report, Anthropic reveals that its internal filtering system for biological and chemical weapons risks was inactive for nearly a year. During that time, around 50,000 external feedback contractors ran about 133 million unfiltered interactions with the models.…