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Phantom Squatting: AI-Hallucinated Domains as a Software Supply Chain Vector

July 1, 2026 · Unit 42 · Severity: HIGH

Unit 42's analysis of phantom squatting reveals how attackers exploit LLM domain hallucinations to register domains that AI models falsely generate. These hallucinated domains become vectors for software supply chain attacks when developers use AI-generated code without verification. The technique represents a novel AI-driven supply chain risk.

Key Takeaways

  • Attackers can exploit LLM domain hallucinations through phantom squatting to target supply chains.
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