Google Drive files disappearing after desktop app update

Google Drive users are reporting files disappearing after a recent update to the desktop app. Hundreds of complaints have been made, with some users losing months of files. Google is investigating the issue and has warned users not to press the "Disconnect account" button, which could exacerbate the problem. The company has not provided further information or a solution. Users are advised not to delete the app data folder and to back it up.