Google listens and records our voice searches, but the majority of the users ignores it. Ill explain how to listen and delete them from your account. The IT giant stores every users searches from its voice-activated assistant Googles Voice Search and search feature Google Now, why? The fact that Google keeps track of the voice searchers improve the feature and serve to the user-targeted advertising. The disconcerting aspect of the story is that Google makes a recording of the. voice search and stores it.”]
Source: https://securityaffairs.co/wordpress/41050/digital-id/google-records-voice-searches.html