These are the news for Nexus Support.
Changed Oracle Java support
As of January 2019, Oracle will end its public support for commercial users. This affects all customers with Java-based Nexus products. For more information, see Java support.
Nexus launches a new support portal at https://support.nexusgroup.com. The new support portal is protected with strong authentication, to make your access more secure and to protect your corporate and customer data. The new support portal has a new look and feel and a responsive design.
For information and video tutorials on how to sign in to the new support portal go to Sign in to Nexus support portal.