Survivors of the deadly late-2025 Sumatra floods and landslides have sued the Indonesian government, arguing the disaster was not solely a natural event but an “ecological disaster” worsened by decades of deforestation, watershed degradation, weak environmental enforcement, and inadequate disaster preparedness.The plaintiffs say authorities failed to act on repeated warnings from Indonesia’s meteorological agency before Cyclone Senyar struck, and criticize the government for not declaring a national emergency, which they argue hindered disaster response and recovery efforts.Environmental groups and researchers point to extensive forest loss and the expansion of plantations, mining and other concessions across Sumatra’s watersheds as factors that increased flooding and landslide risks during extreme rainfall events.Through the lawsuit, victims are seeking environmental audits, restoration of forests and watersheds, stronger disaster-mitigation measures, and a court ruling that could establish government accountability for environmental governance failures linked to large-scale disasters.
JAKARTA — A group of Indonesian citizens affected by the late-2025 Sumatra floods and landslides have filed a lawsuit with a court in Jakarta in an effort to hold the Indonesian government accountable for what they describe as an “ecological disaster.”







