Every clued-up movie criminal or counter-criminal needs a good hacker, right? And as technology in the real world has advanced, so the potential to create more interesting, elaborate and possibly plausible computer hacking plotlines has increased. The hackers in these stories aren’t just geeks stuck behind desks, either. Sometimes they help save the world, while occasionally they’re hell-bent on destroying it. But whether they’re working for good or bad, mental rather than muscular strength tends to be paramount. Here’s a look at ten of the most memorable hackers in movie history.