Life in Delhi Metro: Official flags cybersecurity risks after Spain-Portugal blackout strands over 1,50,000 passengers

A massive power blackout on April 28 disrupted metro networks in Spain and Portugal, stranding hundreds of trains and lakhs of passengers. Metro de Madrid and Barcelona, along with Lisbon's metro, faced significant operational halts, with many trains stopped in tunnels. While a cyber attack was ruled out, the incident highlighted the growing cybersecurity risks in digitized metro systems.