France Probes Weather Data Glitch After Surge in Polymarket Bets

France’s forecasting office referred suspected tampering with weather sensors at the country’s largest airport to police after detecting unusual readings. The case was flagged alongside heavy betting on a popular prediction market, raising questions about data integrity and possible manipulation. The issue appears localized and investigative rather than a broad market-moving event.

Analysis

France’s forecasting office referred suspected tampering with weather sensors at the country’s largest airport to police after detecting unusual readings. The case was flagged alongside heavy betting on a popular prediction market, raising questions about data integrity and possible manipulation. The issue appears localized and investigative rather than a broad market-moving event.