cybersnooper
Someone who copies and pastes what others say in chatrooms and sends the chat to the person others are talking about
Don't talk in front of her she is such a cybersnooper she likes to cause trouble
cybersnooping
Less serious than cyberstalking, cybersnooping involves using the internet to find out as much as one can about a person they are obsessed with.
When Pat and Jess broke up, Jess had a hard time letting go, so Jess started cybersnooping on Pat, spending a lot of time Googling and following Pat on social media in order to feel connected to Pat.