Spyware attack is sneaky, that usually finding its way onto your computer without knowledge or permission. That attaching itself to your operating system. You might given permission for Spyware attack to install when you agree to the terms and condition of a program you download without reading.
After that, It runs quietly in the background, collecting information or monitoring activities. That includes screen shots, personal email addresses, web from data. Internet usage information and other personal information such credit card numbers.