https://www.theguardian.com/technology/2023/mar/16/uk-bans-tiktok-from-government-mobile-phones

Move brings Britain in line with US and Europe and reflects worsening relations with China

Britain is to ban the Chinese owned video-sharing app TikTok from ministers’ and civil servants’ mobile phones, bringing the UK in line with the US and the European Commission and reflecting deteriorating relations with Beijing.