Data breach on a site

I use the external API of Backendless to SignUp/LogIn users.
Here what I get from Chrome:

I get the same result if I change ‘browser’ within the same machine (Chrome to Safari). We will indeed have to find a solution. On the other hand, very rarely our customers will change browser. The ‘data breach’ is scary as a message …


Got the same problem that I need to fix, i don’t even use an API

This issue occurs in Bubble every time when you log in to Bubble app using credentials that are used in your recent websites (for example to sign in to your FB account).