Searching for "facebook private profile viewer by istaunch exclusive" leads to pages that typically include:
These are classic social engineering schemes. After you enter details, you’ll get nothing but endless loops, malware, or account theft. facebook private profile viewer by istaunch exclusive
You’re asked to log in with Facebook to "verify you’re human" or to "generate a key." This gives the scammer full access to your account. They can change your password, message your friends, run ads, or lock you out. Searching for "facebook private profile viewer by istaunch
Personal information you provide (email, name, location) is sold on dark web marketplaces. These are classic social engineering schemes