https://techcrunch.com/2020/04/03/zoom-calls-routed-china/

Hours after security researchers at Citizen Lab reported that some Zoom calls were routed through China, the video conferencing platform has offered an apology and a partial explanation.

To recap, Zoom has faced a barrage of headlines this week over its security policies and privacy practices, as hundreds of millions forced to work from home during the coronavirus pandemic still need to communicate with each other.