"We’re not sure exactly what happened. But there was a massive cyberattack to try to bring down the X system, with IP addresses originating in the Ukraine area," said the platform owner and advisor to the U.

"We're not sure exactly what happened but there was a massive cyber-attack to try and bring down the X system with IP [Internet Protocol] addresses originating in the Ukraine area," Musk said in an interview with the Fox Business channel.