Distillation Attacks

Anthropic Reports 90–99% Reduction in Distillation Attacks on Claude Models
Distillation Attacks

Anthropic Reports 90–99% Reduction in Distillation Attacks on Claude Models

Anthropic disclosed new anti-distillation defenses that reduced unauthorized extraction of Claude reasoning transcripts by 90–99%, according to internal data published October 12, 2026.

Anthropic Exposes 16M Query Theft Campaign by Chinese AI Labs
Distillation Attacks

Anthropic Exposes 16M Query Theft Campaign by Chinese AI Labs

Anthropic reveals DeepSeek, Moonshot, and MiniMax ran industrial-scale distillation attacks using 24,000 fake accounts to steal Claude AI capabilities.