The CIA used a top-secret quantum-magnetometer called “Ghost Murmur” to locate and rescue a downed U.S. F-15 weapons systems officer in Iran [1].

This operation marks the first known deployment of sensing technology capable of detecting a human heartbeat from a distance. The ability to find personnel in hostile territory without relying on traditional beacons or radio signals could fundamentally change how the U.S. conducts search-and-rescue missions.

The operation took place over Easter weekend, April 12–13, 2026 [1]. The airman had crashed near Ahvaz, located within Iranian territory [1]. To prevent the officer from being captured by Iranian forces, the CIA deployed Ghost Murmur to identify the electromagnetic fingerprint of the airman's heart [1].

“Ghost Murmur can pick up the faint magnetic field generated by a human heartbeat from several kilometres away,” a senior CIA official said [1].

The technology allowed rescue teams to pinpoint the airman's exact location despite the challenging environment. The precision of the sensor reduced the window of vulnerability for the downed officer during the recovery process.

“The tool gave us a precise location of the airman’s body, allowing rescue teams to reach him within 48 hours,” the U.S. Navy’s rescue commander said [1].

U.S. officials said the mission served two purposes: the immediate recovery of the officer, and a real-world demonstration of the CIA's new sensing capabilities [1]. The successful extraction within two days [1] suggests the quantum sensor can operate effectively in high-stakes, contested airspace where traditional electronic signatures might be suppressed or absent.

““Ghost Murmur can pick up the faint magnetic field generated by a human heartbeat from several kilometres away,””

The deployment of Ghost Murmur signals a shift toward quantum sensing in intelligence and military operations. By detecting biological magnetic fields rather than radio frequencies, the U.S. can now locate individuals who are unable to communicate or are attempting to remain stealthy. This capability reduces the reliance on one-way beacons and may complicate the ability of opposing forces to hide personnel or prisoners within a given area.