: This makes the banned PC appear as a completely new machine to the anti-cheat system, allowing the player to create and use new accounts without an immediate re-ban.

Call of Duty Security and Enforcement Policy - Activision Support

: Activision explicitly states that any attempt to hide or obfuscate hardware identity may result in a permanent suspension of all current and future accounts.

: Many spoofers require administrative access to the deepest parts of your PC, which can serve as a delivery method for malware, rootkits, or keyloggers designed to steal personal data.

Using a spoofer is a violation of the Call of Duty Security and Enforcement Policy and carries significant risks:

: Changing HWIDs can deactivate pre-installed Windows licenses, as Microsoft may no longer recognize the machine's identity. Detection Measures