Check out https://www.iotca.org/ to understand far more about how the IoT Cybersecurity Alliance performs to establish and share very best practices, to support protected the IoT ecosystem.
See a lot more for AT&T IoT stability: https://www.business enterprise.att.com/remedies/Relatives/internet-of-things/iot-safety/?supply=yt&vid=LUcX4z0z1jM&vid_it_iot_secalliancebstpractice_0109