Originally Posted by
IBJoel
Our tech guys believe it was an issue with a particular network, which they turned off. Is anyone having the problem now?
Yes, on Chrome (Version 46.0.2490.80 (64-bit)) or Firefox 41.0.3 on iOS 10.10.1.
The solution is simple but I believe it is appreciated if we do not discuss that here.

Probably a big clue to the cause of the issue though.
Good luck !