So? Trying to break into a system can be the only way to know it's reasonably secure. This is like saying locksmiths are bad. Preventing this makes systems _less_ secure, defeating the point of trying to ensure privacy.

It doesn't even appear to be an official GitHub page (Hack with GitHub - location: Bangalore, India, email: [email protected]). Just because someone creates an "X-with-Github" repository, it doesn't GitHub are actively encouraging X.