When Frank connects to an unsecured hotel network, which of the following should he be on the lookout for?

When connecting to an unsecured hotel network, it is crucial to be aware of the potential use of packet capture tools. These tools can intercept and log the data that is transmitted over the network, exposing sensitive information such as usernames, passwords, and other personal data. Unsecured networks are particularly vulnerable to attacks because they do not have the protections that encrypted connections provide, making it easier for malicious users to employ packet capture techniques to gather data.

Recognizing the risks associated with unsecured networks helps in understanding the importance of utilizing virtual private networks (VPNs) or ensuring that sensitive transactions occur over secure, encrypted channels (like HTTPS) to mitigate the threat posed by potential packet capture activity. Being vigilant about this can significantly reduce the risk of data theft and enhance the overall security posture while using public Wi-Fi.