Final answer:
The correct term to describe someone who invades your privacy and spies on you is a 'cyberstalker' or a 'hacker'.
Step-by-step explanation:
The correct term to describe someone who invades your privacy and spies on you is a 'cyberstalker' or a 'hacker'.
These individuals use their technical skills to gain unauthorized access to others' devices and personal information.
It is important to report any such activity to the appropriate authorities or seek help from cybersecurity professionals.