Xbox Live service was not available for the second time in a few days due to a new DDoS attack by the Lizard Squad hacking team. Lizard Squad has announced other similar attacks against the PSN services. Microsoft has informed its customers that its experts are already working to fix the problem and restore normal operation for the Xbox live service. At the same time the hackers at Lizard Squad have announced that the cyber attacks against Xbox Network will continue. The situation is beginning to be embarrassing for Microsoft, whose users are seen deprived of access to services again in few days.”]
Source: https://securityaffairs.co/wordpress/30898/cyber-crime/xbox-live-ddos-attack-lizard.html

