I was in the theater when that first played. Half of the theater were cheering, some standing up. Many movie-goers were very confused. Yes she used nmap [1] and then sshnuke [2] and given she was hacking a power company it would not surprise me if that exploit worked in some utility companies today.

[1] - https://nmap.org/movies/

[2] - https://blog.doyensec.com/2025/03/04/exploitable-sshd.html