Crossword Genius

Hack a program (3,4)

Ross

I believe the answer is:

tap into

(Other definitions for tap into that I've seen before include "Secretly gain access to" , "gain illegal access" .)

I've seen this clue in the Sydney Morning Herald.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.