Mixicali, do you understand that you reused a leaked old password and a bad actor just logged into your account?
Just logged in. It means he had your login and password.
There is nothing wrong with an app.

You won't be blaming a thief if you leave keys to your apartment on the main market square in the city. And never change the locks after the first theft. And use the same keys in all your apartments, houses, security boxes.