Using a proxy acts as a "digital shield" between your device and Facebook's servers.
: A proxy masks your real IP address, making it harder for Facebook to track your physical location. How to Configure Port 1234 for Facebook proxy 1234 facebook
: Users utilize these proxies to hide their IP address from Facebook, appearing as if they are in a different location or to manage multiple accounts without being flagged for suspicious activity. Technical Contexts Proxy variables not set in alpine VM /etc/environment #1267 Using a proxy acts as a "digital shield"
This is likely what the "1234" user wants but doesn't know how to set up. Technical Contexts Proxy variables not set in alpine
Rachel responded, confused, saying she hadn't sent any message and hadn't even logged into Facebook that morning. This confirmed Alex's suspicions: someone had gained unauthorized access to Rachel's account.