“Shall we play a game?”
Absolute love this movie. Dial-up modems, hacking, phreaking, "wardriving"1, AI. WarGames has it all. Here's an article on why Matthew Broderick’s AI thriller is still so great, 40 years later2.
1 which got its name from the movie
2 https://www.inverse.com/culture/wargames-40-years-sci-fi-hacker-ai