Adversaries may block access to Wi-Fi communications to prevent messages from reaching target systems and devices. Wi-Fi connections allow for communications between IT and OT systems and devices. Blocking Wi-Fi communications may also block command and reporting messages.(Citation: Bonnie Zhu, Anthony Joseph, Shankar Sastry 2011) An adversary may block Wi-Fi communications by disabling network interfaces, [Service Stop](https://attack.mitre.org/techniques/T0881), conducting an [Adversary-in-the-Middle](https://attack.mitre.org/techniques/T0830) attack and dropping the network traffic, or by jamming the Wi-Fi signal.