This is the most common reason. Instead of hacking:
If a profile is private, you are limited to the following "Public" information: fb private profile viewer top
A popular scam site claims “FB Private Profile Viewer 2026 – Working.” After clicking, it asks you to log in via Facebook. Once you do, it posts spam on your timeline and messages your friends. You never see the private profile. This is the most common reason
. Apps marketed as "top" viewers are almost universally scams designed to harvest user data or distribute malware. The Reality of Profile Viewer Apps Security Risks fb private profile viewer top