Navigate to > Accounts Center > Password and Security > Two-Factor Authentication .
Imagine you're on a website and a pop-up window appears asking you to log in with Facebook. This new window looks perfect—it has a legitimate SSL certificate, a realistic-looking URL bar, and a familiar interface. This is the BitB technique. It creates a fake browser window within your current browser tab using HTML/CSS code, not an actual new window. When you enter your credentials into this fake window, you are handing them directly to the hacker. This method capitalizes on your basic familiarity with login pop-ups, making visual detection almost impossible. Trellix researchers observed a significant surge in the use of BitB tactics against Facebook in late 2025. facebook hakar
Receiving emails about login attempts from unknown devices or locations. Navigate to > Accounts Center > Password and
Click your profile icon > Settings & Privacy > Language to select your preferred language. This is the BitB technique
: Review the list of active sessions in your security settings and log out of any device you don't recognize. Enable Two-Factor Authentication (2FA)