Fact · Voice privacy and security
The authors of a 2024 study state that speech models are often trained on sensitive data to improve their performance, which can lead to privacy leakage.
Checked against its source on October 17, 2026
In the source's own words
“Speech models are often trained on sensitive data in order to improve model performance, leading to potential privacy leakage.”
Noise Masking Attacks and Defenses for Pretrained Speech Models, Matthew Jagielski et al., arXiv, 2024, Abstract.
Open the original- What it measures
- The sentence opens the abstract and frames the study. It describes a general trade-off in speech model training, not a specific vendor.
- What it does not show
- A general statement from a research abstract. It does not say what data any specific product uses.