Most major online outages in 2025 traced back to shared platforms – CRN Asia

The largest outages of 2025 were driven by failures in shared cloud and network infrastructure, not isolated app-level issues. Online services were no longer optional for most people in 2025. Work, entertainment, payments, and communication all depended on platforms that were expected to be available at all times. This year made clear how fragile that expectation can be. The most disruptive outages were not small faults affecting one company or one market. They were failures deep inside shared systems that many services rely on at once. When those systems failed, the consequences spread rapidly across video platforms, games, cloud services, and social apps, frequently in several regions at the same time. That pattern reflects how concentrated digital infrastructure has become. Many popular services now sit on the same cloud providers, content delivery networks, and core platforms. When something fails at that layer, the problem does not stay local. It moves outward, affecting businesses and users far beyond the original fault. Using Downdetector data from 2025, Ookla reviewed millions of user reports to identify the largest website and service disruptions of the year. The data shows where outages had the widest reach, and which parts of the digital stack proved most
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