Adverse Outcome
Agentic Harm Propagation
AI-Mediated Fraud and Misappropriation
Data Exfiltration
Destructive System or Data Action
Erroneous Autonomous Action
Harmful or Non-Compliant Output
Identity Misattribution and Impersonation Harm
Sandbox Escape and Out-of-Boundary System Access
Unauthorized Log or Record Change
Unbounded Resource Consumption
- ID: AO009
- Created: 26th August 2026
- Updated: 26th August 2026
- Contributors: Nimer Kees, James Weston,
Erroneous Autonomous Action
Erroneous autonomous action occurs when a synthetic subject causes organizational harm through a good-faith but incorrect decision, action, recommendation, or tool call. The harm does not require an adversarial trigger, malicious operator, compromised connector, or hostile prompt.
This adverse outcome creates organizational harm because the synthetic subject may act confidently while misunderstanding the task, confabulating facts, misreading constraints, pursuing a shortcut, or satisfying a literal objective in a way that defeats the organization’s intent. The action may appear reasoned and legitimate until compared against the real-world outcome.
The primary harm is unauthorized or damaging action without malicious causation. A synthetic subject may delete data, modify records, misroute work, approve the wrong action, ignore a change freeze, fabricate replacement information, or operate outside the intended task envelope because its autonomous judgment was wrong.
A related harm is false assurance. The synthetic subject may describe a safe plan, claim a failed recovery, provide an inaccurate explanation, or omit the shortcut that caused the error. Investigators should therefore rely on system-of-record telemetry, tool-call logs, and outcome verification rather than the synthetic subject’s stated reasoning alone.
Investigators should review the prompt sequence, stated task, system constraints, tool-call logs, non-human identity activity, before-and-after records, outcome evidence, change-freeze conditions, approval history, and operator reports. Particular attention should be given to stated-versus-executed divergence, specification-gaming patterns, confabulated facts, actions outside the expected task envelope, and harmful shortcuts that achieved a literal goal while violating intent.
Investigative Relevance
Erroneous autonomous action is relevant because synthetic subjects can harm an organization even when no adversary is present. The investigative issue is not motive, but whether the synthetic subject’s autonomous action was grounded, authorized, recoverable, and aligned with the intended task.
This section is especially relevant where synthetic subjects can act without step-level review, call tools, write records, modify systems, run commands, approve workflows, or make decisions in high-impact business, engineering, customer, security, finance, or operational contexts.