Major news portals, including NY Times, BBC, The Guardian, Financial Times, and some other big names Reddit, Amazon, Spotify, GitHub, gov.uk, HBO Max, PayPal, etc., were hit by a large-scale communication failure. The blackout started at around 6 a.m. ET on 8th June, with “503 Error Service Unavailable” error while the users were attempting website visits and lasted for about an hour. According to reports, a glitch at Fastly, a “Content Delivery Network” service that caches Internet pages, quickly attributed it to a failure in its service and triggered when a customer changed a setting.