ResearchBenchmarksBehavioral Attribution on Simulated Threat Actor Campaigns (temporal leave-one-out)Follow43.2Overall AccuracyBaseline30.233.57536.9540.325Apr 27, 2026Evaluation ResultsMethodMethodLinksOverall AccuracyMean ConfidenceHigh-Confidence AccuracyFingerprint Separation (ΔS)BaselineMethodology=per-campai...Methodology=per-campaign nearest-neighbour, Evaluation Protocol=temporal leave-one-out2026.0443.20.199——ARCANEMethodology=longitudin...Methodology=longitudinal Bayesian accumulation, Evaluation Protocol=temporal leave-one-out2026.0430.70.137——