: You can see a list of every device currently signed in to your account through the Max Help Center . If you see unfamiliar activity, you can sign out of all devices at once.

: These tools are used to find valid accounts that can be sold on "secondary markets" for pennies or used for unauthorized streaming. Functionality

"Account checkers" are a specific category of cyber-attack tools. Here is a breakdown of how they operate and the academic concepts they relate to: Credential Stuffing: This is the actual cyber-attack methodology