A lot of these "hacks" are the equivalent of asking "hey, can I come in?" and the guard assuming that anyone who would ask is authorized, and thus saying "yes". But if the guard said "yes" then it seems a bit absurd to call it trespassing.
>Hey can I come into room 1?
Sure. That's the lobby.
>How about room 101?
Sure. That's where we keep the nuclear launch button. Don't press anything red.
Hacker or pentester.
Nope. There’s just a sign saying “red = launch nukes”.
Or maybe just a red button.
Or maybe just a green button that launches the nukes, without so much as “are you sure?”.
If your house is robbed, does it matter whether you didn't have a state-of-the-art lock? A robbery is still a robbery.
It very much does matter.
If I walked past, saw it and remembered it or even recorded it, is that honestly theft?
is incrementing a url query parameters from 0 -> 1 count as hacking?
Leave it to private enterprises who can actually secure it.
That link describes a hack of Medibank, which is a private company.
What world are you living in?