Benjamin Nweke writes that traditional fraud detection relies on the assumption of a human actor, where deviations from established behavioral patterns serve as primary signals. While explainability tools like SHAP can effectively detail why specific transaction features (like amount or timing) trigger a risk score, they are insufficient for addressing "machine-to-machine mayhem" caused by autonomous agents. Because these agents lack human biological constraints and consistent life patterns, feature attribution on transactions fails to capture the underlying intent or decision-making trajectory of an agent that may be operating outside its delegated scope.
- Agentic AI fraud is characterized as a shift toward "machine-to-machine mayhem" where bots mimic legitimate shopping agents.
- Current explainability methods like SHAP focus on transaction features rather than the actor's underlying decision path or tool usage.
- 60% of industry professionals expect AI-mediated banking to diminish the effectiveness of traditional fraud defenses.
- Proposed regulatory responses include NIST's Agent Standards Initiative and Senator Mark Warner's proposed AI AGENT Act for establishing accountability through registries.