Can a Chromebook hack a Wi-Fi network?

• No, Chromebooks aren't actually 'good' for anything, including hacking wifi. The reason for this is that your options are limited unless you can dual-boot into another OS. My best guess is to download the lightweight version of Kali Linux and replace the default operating system with it.
• It's absolutely possible that your router has been hacked and you are completely unaware of it. Hackers can compromise the security of your home Wi-Fi network using a technique known as DNS (Domain Name Server) hijacking and potentially chevalier you.

Read More: What are some hacking tools on Chromebook?