Suspicious Polyfill login prompts pop up on Toshiba, Muji websites

Tech giant Toshiba and mega-retailer Muji warned visitors that suspicious sign-in screens popping up on their websites could collect credentials. [...]


source https://www.bleepingcomputer.com/news/security/suspicious-polyfill-login-prompts-pop-up-on-toshiba-muji-websites/