@quarantine have done investigations for years on Hackers / Phishing.
Example Accounts
Have seen how it was done.
Using App can also be Storing your passwords.
You do not need to expose your passwords, there is way this ppl will steal it.
By lodging into their App.
Under Investigation Steem amal have use Steem Auto App.
If not Why would I said that.
I am busy , If you don't believe me then don't take my words.
Have A good day.