It feels too specifically creepy to be a random bug? My guess is that a developer replaced the "I didn't hear what you said." response with this creepy laugh o

It feels too specifically creepy to be a random bug? My guess is that a developer replaced the "I didn't hear what you said." response with this creepy laugh on his home Alexa, then somehow accidentally pushed that build to the public. The other explanations are a hack or disgruntled employee which seem worse.