To help you choose the best approach, tell me more about your situation:
This list shows the device type and the geographic location of every active session. If you see a login from a foreign country, your account has likely been compromised. 4. Third-Party People Search Tools
For serious cases (threats, kidnapping, fraud), law enforcement can obtain location data directly from Facebook.
Once they click the link, the logging service records their IP address before redirecting them.
In a Messenger chat, a user can tap the Location icon to share their live coordinates for up to 60 minutes.