Invisible Surveillance: Tool Exploits WhatsApp/Signal Network Latency to Track User Activity Data Leak Vulnerability Invisible Surveillance: Tool Exploits WhatsApp/Signal Network Latency to Track User Activity ddos December 16, 2025 A tool has been released into the public domain that enables covert monitoring of user activity on... Read More Read more about Invisible Surveillance: Tool Exploits WhatsApp/Signal Network Latency to Track User Activity