The primary reason for the massive global outage was a on the backbone routers that coordinate network traffic between data centers. This error caused a "cascading effect" that brought all services—including Facebook, Instagram, Messenger, and WhatsApp—to a halt.
: The outage also knocked out Meta's internal communication tools and systems. This made it significantly harder for engineers to diagnose and fix the problem, as they couldn't access standard office software or even use their digital keycards to enter physical buildings. 2022---Facebook--That-s-why-the-services-went-down
Technically, the failure was rooted in the , which acts like the internet's navigation system. Because of the misconfiguration, Facebook's routes were withdrawn from the global routing table, effectively causing the company to fall off the "map of the internet". Key Factors and Internal Impact The primary reason for the massive global outage
: Meta stated that they found no evidence that user data was compromised or stolen during the downtime. Global Consequences This made it significantly harder for engineers to
The outage lasted for approximately , affecting billions of users worldwide. Beyond personal social networking, the disruption impacted:
