What was the scariest thing you ever experienced while being alone?

Once when I was home alone at night, I was just playing my Xbox when I noticed at the corner of my eye that my laptop on the other side of the room had turned the face recognition on… even though I was no where near it and not in its camera view and it had been in the same exact position for about an hour without doing anything. Doesn’t sound as creepy writing it down now but I nearly sharted at the time.