Wikipedia and sister projects back online after server failure
From approximately 1:00 p.m. (18:00 UTC) to 4:00 p.m. (22:00 UTC) Eastern Standard Time (EST), the popular free encyclopedia Wikipedia, alongside its sister projects (including Wikinews), went offline due to major server outages. Downtime was later attributed to overheating at the Project's central data center in Amsterdam. According to a post made by Mark Bergsma at the Wikimedia Foundation's technical blog, the servers "shut themselves down" to avoid further heat damage. Administrators reportedly attempted a shift of traffic to the Project
Source: Wikinews