This could be a ddos attack or wifi network crash, and this is how you would address the issue, this could be by getting a vpn on. Then how you would get your data back after the disaster, this could be by backups or a rollback. Github does attack with 2.3tbps, the attackers managed to amplify their attack by 50,000x, by sploofing. It resulted in 126.9milion packets being sent per second. Github was alerted 10minutes later by a system protocol and managed to shut down the attack quickly.