Why was TikTok banned on government devices?

These provinces are also banning TikTok on government devices

Canada issues TikTok ban on government-issued devices

TikTok could face U.S. ban if Chinese owners don't divest, company

TikTok sets daily screen time limit for under-18s - BBC News

What does TikTok's ban from Australian government devices mean for

TikTok CEO testifies on Capitol Hill about app's safety, security

Australia bans TikTok on government devices over security concerns

Australia not rushing to follow US lead over TikTok ban

Inside congressional efforts to ban TikTok nationwide

Australia bans TikTok on government devices over security concerns

Will TikTok get banned tomorrow in the US?