Googleアシスタントのホワイトノイズが変更されて「迷惑」「子どもが眠ってくれない」とユーザーから苦情が相次ぐ - GIGAZINE https://gigazine.net/news/20220119-google-changed-assistant-white-noise-sound/

Google fixes issue with the Assistant’s white noise sound that had sparked user outcry - The Verge https://www.theverge.com/2022/1/17/22888423/google-assistant-white-noise-sound-changed