[y4mi]

fantastic!

now a site has been breached and your username/password was leaked... yay, you'll have to either start using a traditional password manager for this special case or change every.single.password.you.have.

so useful ...not!

[madelinecameron]

Or you could change the algorithm and make it unique to you. A bit more technical but the point isn't to be ultimately secure, just more secure than your 'neighbors'.