Nigerians experienced four national grid collapses on Monday, December 29, 2025, plunging the populous African country into blackout. The grid collapse led to the loss of billions of Naira for businesses, firms, companies, and Nigerians who rely on the national grid as their primary source of electricity supply. The grip collapsed around 2:02 pm on […] 2025: Fourth National Grid collapse wreaks havoc on Nigerians, businesses