No one ever thinks about their personal details becoming compromised. The same password across multiple platforms is the easiest way or laziest way to remember.
The only reason I know this is because I'm guilty of it too.
The harsh truth tells all in this article, why our passwords suck and how important it is to ensure we routinely change our passwords to protect ourselves from Cyber attacks.
It's nothing personal. Look around you. All those people? Their passwords sucks too. So do mine