https://www.theguardian.com/technology/2023/feb/24/rishi-sunak-tiktok-cybersecurity-uk-government-officials-china

PM under pressure to follow EU and US in taking step over fears Chinese-owned app poses cybersecurity risk

Rishi Sunak has been urged to ban government officials from using TikTok in line with moves by the EU and US, amid growing cybersecurity fears over China.