Microsoft contractors are manually reviewing voice recordings gathered via Skype’s automated translation feature and the Cortana voice assistant Read more …
https://www.theverge.com/2019/8/7/20758491/microsoft-voice-recordings-data-human-review-disclosure-privacy-voice-assistant-machine-learning
The french association “La quadrature du net” was already reporting on this, with the story of an ex-contrator, which was working on Cortana recordings.
French full article here https://www.laquadrature.net/2018/05/18/temoin_cortana/