The new DDoS: Unicode confusables can't fool LLMs, but they can 5x your API bill Can pixel-identical Unicode homoglyphs fool LLM contract review? I tested 8 attack types against GPT-5.2, Claude Sonnet 4.6, and others with 130+ API calls. The models read through every substitution. But confusable characters fragment into multi-byte BPE tokens, turning a failed comprehension attack into a 5x billing attack. Call it Denial of Spend.
A surge in claims
，更多细节参见搜狗输入法2026
2024年12月25日 星期三 新京报
Head teacher Michael Polly, played by David Morissey, is the prime suspect in his wife's disappearance