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BiasHigh

Algorithm Assessing Risk Faced by Victims of Gender Violence Misclassified Low-Risk Cases, Allegedly Leading to Homicide of Women and Children in Spain

Occurred
Jul 26, 2007
Published
Mar 9, 2022
Source
AI Incident Database

Summary

In Spain, the algorithm that assesses recidivism risk in gender violence, VioGén, has allegedly critically underestimated the level of risk in a series of cases that ended in homicide of women and children since its first deployment.

Developers

  • Spanish Secretary of State for Security
  • Spanish Ministry of Interior
  • Government of Spain

Deployers

  • Spanish Ministry of Interior
  • Government of Spain

Harmed parties

  • Women
  • Victims of gender violence in Spain
  • Victims of gender violence
  • Victims of domestic abuse
  • Minors
  • General public of Spain
  • General public
  • Women and girls

Classification

Category confidence: 85%
Severity confidence: 90%

Rationale: Algorithm misclassification led to homicides, indicating severe discriminatory harm and life-threatening consequences.

Classifier: Qwen/Qwen3.5-35B-A3B-FP8

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