What is the exact release time of Rainbow Six Siege Operation North Star? - Gamepur
Ubisoft Support - Rainbow Six Siege Maintenance Schedule,... | Facebook
Rainbow Six Siege on Twitter: "Server Maintenance on 8FEB. PC: 4:00am - 8:00am EST During this time you may be able to play, but your connection could be interrupted. https://t.co/1PRi8DHYdc" / Twitter
Update: Mar. 4] Rainbow Six Siege 'servers connection error' issue being looked into, says Ubisoft - PiunikaWeb