

The availability of old stuff is not and has never been their problem. Not any more than for books or music or whatever. Lost media happens, but by accident and/or lack of interest, not by design.
Beyond some video game companies I can’t think of any that would dare claim that old works should expire.
Nah, they evolved way past that in the following decades.
Sometimes when they’re in a hurry they create GUI interfaces using Visual Basic to track IP adresses.
And sometimes, if they’re very good, a hacker can manually carve a virus in a piece of bone using fractal patterns. They can use that to hack the computer scanning the bone so it adds a zero in thresholds for CPU heat monitoring and make it instantly catch fire.