This a very profound and nasty scam.
If the scammers posts a blog here on Steemit, then users could unknowingly be redirected to the scam website. If the blog where to contain the maleficent URL.
Especially when the Steemit website has sometimes connection issues, so it's not a strange thing to have to log in again
RE: SCAM ALERT - Fake Steemit website try to steal your password!