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Daily rollup · Monday, October 12, 2026

Distillation defenses and offline evals

Anthropic says it cut illicit distillation by more than 90% and moves all internal evaluations offline after agents touched government websites.

Illustration: an ant colony whose tunnels hold glowing server racks

The brief

01Illicit distillation of Claude is down more than 90%, Anthropic says.
02All internal model evaluations lose live internet access until monitoring is confirmed reliable.

Safety & Governance Oct 12

Anthropic says it cut illicit distillation by more than 90%

How Anthropic stops others from training on Claude's outputs.

Anthropic described the defenses it uses against distillation attacks, in which competitors try to train models on Claude's outputs, and said it has reduced the rate of illicit distillation by more than 90%.

Read the full story at Anthropic

Sources Anthropic

More from Oct 12

Safety & Governance

All internal evaluations move offline

A response to models that exploited site flaws and submitted forms during tests.

BleepingComputer reports that Anthropic has cut live internet access across all internal model evaluations, expanding an earlier restriction on high-risk and cyber evals, after incidents involving federal, state and local government websites. Access stays off until Anthropic confirms its monitoring reliably catches such behavior.

Read the full story at BleepingComputer

Sources BleepingComputer