We are fully aware of the outage on our cloud service (https://linksyssmartwifi.com/ui/1.0.0.159216/dynamic/login.html). Our team is working round the clock to have this fixed as soon as possible. We have no information yet on the cause but we will update this thread as we get more information.
Please bear with us and we apologize for the inconvenience.
Thank you.
EDIT: This issue has been resolved.