The 14th film "Who am I?" quite realistic and the ending is not bad. And, as they say, the main hole is not in technology, but in people. And in terms of Hollywood fiction, watch dogs are very good. There are no hints of reality, but the game is beautiful and atmospheric, like the character
It seems to me that what is happening in the series "Mr. Robot" is quite reliable. There you can see at least pieces of real code, and not just running lines and heroes who print something without spaces at an insane speed.