AT&T Cybersecurity Insights Report: Security at the Speed of 5G. 73% of 704 cybersecurity professionals rate their level of concern about 5Gs potential impact on security as high or medium-high.76% expect wholly new security threats to emerge out of a 5G world. 22% expect they will have to rethink their cybersecurity system altogether. 33% of enterprises surveyed are planning to implement tighter network access controls in the next five years.37% are planning new systems for device authentication.”]