A finance worker at a multinational firm was tricked into paying out $25 million to fraudsters using deepfake technology to pose as the company's chief financial officer in a video conference call. The scam involved a multi-person video conference with fake participants, and the worker was duped into attending the call and agreeing to remit the funds. The case highlights the growing concern over the sophistication of deepfake technology and its potential for nefarious uses. The Hong Kong police have made six arrests in connection with similar scams.