I worked with a guy for a bit on a Helpdesk. He was our overnight guy and would generally work alone. The dude had a massive collection of movies and tv shows on his home server that he would remotely connect to and watch while in the office.

Well one day he leaves work after his shift. About an hour or so later the office is echoing with the screams and slaps of sex.

He left and forgot the logout and left the volumed turned to 11