Chinese internet tycoon Ma Huateng, also known as Pony Ma, lost $3.2 billion in one day after state media lambasted online games in an unusually harsh editorial, fueling fears that his gaming giant Tencent and others could come under heightened scrutiny.
Source: https://www.forbes.com/sites/ywang/2021/08/03/tencents-pony-ma-loses-3-billion-after-state-media-calls-online-games-spiritual-opium/