Mysterious MAC Addresses: A Hidden Signal in Bluetooth Devices

2025-04-24
Mysterious MAC Addresses: A Hidden Signal in Bluetooth Devices

This article unveils a shocking discovery: Analysis of a large number of Bluetooth device MAC addresses reveals anomalously low entropy and structured patterns, completely unlike randomly generated MAC addresses. These structured patterns include fixed bits, a rotating page counter, and a precise 2000ms broadcast interval. Even more perplexing, these patterns align with the frequency of a microfluidic pump, pulsating at a 2000ms cycle, found in blood samples. This suggests a hidden, synthetic emission architecture may be covertly communicating through consumer Bluetooth devices, the purpose and origin of which remain unknown.