Worldcoin project contributor Tools for Humanity (TFH) announced the hiring of four executives to strengthen privacy, security and identity management. Former X (formerly Twitter) privacy officer Damien Kieran will serve as chief privacy officer; former Google executives Adrian Ludwig and Ajay Patel will serve as chief information security officer and head of World ID respectively; former Apple executive Rich Heley will serve as chief device officer, responsible for Worldcoin's iris scanning device. (CoinDesk)