In a significant blow to its infrastructure, Havana faced a complete blackout shortly before dusk, occurring at approximately 6:30 PM local time, marking the second major power outage within a span of just one week. This outage disrupted power across the capital when the Ministry of Energy announced a "complete disconnection of the national electric system" via social media. Efforts to restore power began immediately, but the challenges facing the electrical grid reflect a deeper issue in Cuba's energy production capabilities, especially in light of recent international developments.

The power cut coincided with the arrival of an international aid convoy in Havana, which brought essential medical supplies, food, water, and solar batteries to the island. These shortages have become increasingly common due to the deteriorating state of Cuba’s outdated electric generation facilities, which struggle to provide sufficient fuel for power generation. In some regions of the island, daily power outages lasting up to 20 hours have become the norm, exacerbating the living conditions for residents.

The situation has worsened in the wake of political shifts in the region, particularly following the United States' move to destabilize Cuba’s key ally, Venezuelan leader Nicolás Maduro, on January 3. This geopolitical tension has further strained Cuba’s economy and its electrical infrastructure, leaving the nation grappling with mounting challenges. The reliance on international support highlights not only the immediate need for humanitarian aid but also stresses the urgent requirement for a comprehensive strategy to revitalize the beleaguered electrical system in Cuba.