No, it's not a carefully organized cyberattack. There seems to be something wrong with the Motorola Nexus 6 as of late. Many owners of the 6 inch Shamu have been experiencing LTE outages on carriers around the world. In the US, T-Mobile customers are the ones affected by this strange occurrence. The issues were reported to Google's Product Forums and an engineer from Google has acknowledged the problem in the corresponding thread. Many users on Reddit have been reporting outages from other countries and a list was made up this morning with carriers from Canada, Australia, Finland, The...
Source: http://www.gsmarena.com/lte_outages_around_the_world_for_nexus_6_owners-news-19784.php