The court holds that the plaintiff must demonstrate reasonable evidence the defendant was the person using the computer. In this particular case, the defendant ran what amounts to lodging, was deposed, and it was immediately figured out it wasn't him. The complicating factor is that because his lodging was medical in nature, he was not able to hand over guest information. I mention this context because it's unlikely…
Well, the question is whether I'm responsible for the use of my computer network. If someone hacks into it and starts using it without me noticing, am I responsible?