Acoustic Kitty: The CIA's Bugged Cat

The Story

Some Cold War spy projects sound like they came from a bad comedy script. This one comes from the CIA's own website. Starting in 1964, the agency says, its technical staff explored a simple idea: conversations held outdoors, such as two people talking on a park bench, were hard to bug. But nobody pays attention to a cat.

So the CIA built one. According to the agency, a cat was selected, a microphone was implanted in one ear, a very small transmitter was embedded under its loose skin, and an antenna was woven into its long fur. The plan was for the animal to wander close to a conversation and quietly broadcast it to a listening post.

"The feline had a mind of its own and was impossible to control." (CIA, 2024)

The CIA says the equipment did its job. The cat did not. "The feline had a mind of its own and was impossible to control," the agency wrote in 2024. During limited field tests, it says, the cat "went wherever it felt like and not to the places we wanted it to go." Anyone who has owned a cat will recognize the problem.

The project, nicknamed "Acoustic Kitty" in later accounts (the CIA spells it "Acoustikitty"), became public in September 2001. That month the National Security Archive, a research group at George Washington University, published more than 40 declassified CIA documents gathered by researcher Jeffrey Richelson for his book The Wizards of Langley. Its press release listed "the attempt to use cats as mobile bugging devices" among the agency's more dubious efforts.

One of those papers is a short, heavily redacted 1967 memo titled "Views on Trained Cats." The CIA says the program ended that year without the cat ever being used in a real operation.

Then there is the legend of how it ended. In the most widely repeated version, the cat was released near its first target and promptly run over by a taxi. The CIA rejects this. It says the story came from a former CIA official who admitted in 1979 that his comments were meant to be a joke, and that "the public and even some Agency officers didn't know it was a joke."

The agency also disputes the darker rumor of a mistreated "Frankenkitty." It says the devices were implanted and later removed in a low-risk microsurgical procedure under veterinary-clinic conditions, and that the cat was unharmed. We cannot independently check either claim. The CIA is the only source for the cat's fate, and it is not a neutral one.

What is not in doubt is the core story. The CIA did wire up a cat to spy on people, and it gave up because the cat would not cooperate. The agency now presents it alongside its pigeon cameras and robot catfish as an example of creative thinking. It is also a reminder that some conspiracy theories are less strange than the real files.