Facebook Friend | Mapper Chrome Extension Repack

The Facebook Friends Mapper was a browser extension that exploited a flaw in the platform's "Mutual Friends" feature to reveal hidden friend lists. Although removed from the Chrome Web Store, the tool highlighted significant privacy risks by allowing users with even one mutual connection to scrape hidden profiles. For more details, visit The Hacker News .

• Cause: Facebook has shadow-banned the viewer.
• Fix: Log out, clear cache, log back in. Ensure you are using a residential IP (no VPN).

: Created by Harvard student Aran Khanna, it pulled GPS data from Facebook Messenger to plot friends' exact locations on a map. Pinpoint Accuracy facebook friend mapper chrome extension

Data Exposure

: Clicking this button would list all of the target's friends, regardless of whether they were mutual connections or if the target had set their friends list visibility to "Only Me". The Facebook Friends Mapper was a browser extension

Limitations

It used location data embedded in Facebook Messenger messages to plot the exact locations of friends on a map in real-time. The Outcome: Cause: Facebook has shadow-banned the viewer

• Instead of a Chrome extension, build a standalone desktop app that uses Facebook’s official Graph API (requires user consent via OAuth and app review by Meta).
• Only request user_friends permission, never scrape or store data longer than necessary.

Facebook Friends Mapper

The was a popular Chrome extension designed to reveal hidden friends lists on Facebook by exploiting a loophole in the "Mutual Friends" feature. While it gained significant attention for its ability to bypass privacy settings with a single "Reveal Friends" click, it is important to note that many versions of this specific tool are no longer available on the official Chrome Web Store due to privacy violations.