For people that can't connect to xbox live and gta servers it's because of
A small hacking group called and named by the Lizard squad search Twitter for details
Anyways that are hacking into gta online and xbox live (microsoft) and play station (Sony)
But mostly games like gta, destiny and call of duty AW now if your screen comes up with

Problems signing into your profile
Keep trying to sign in im online now but all severs are down you can't send mesaage nothing
So search there Twitter @lizardpatrol because they posted last night xbox live#offline
Thanks for reading and I hope this helped you with your problems connecting