The Net (1995)

"The Net" is a 1995 Crime movie directed by Rob Cowan and starring by Sandra Bullock, Jeremy Northam. Angela Bennett is a freelance computer systems analyst who tracks down software viruses. At night she hooks up to the internet and chats to others 'surfing the net'. While de-bugging a new high-tech game for a cyber friend, she comes across a top secret program and becomes the target of a mysterious organization who will stop at nothing to erase her identity and her existence, in order to protect the project.