This dude compare quite a lot of email providers in term of privacy. I do not necessarily agree with all its critics but it is a useful resource:

https://digdeeper.neocities.org/articles/email

I would recommend to buy your own domain in case you need to change again. That way, you’re not trapped by your email provider and you can change in case you’re not satisfied anymore

What informations were released by China ? From the link:

• US spent $200m in 26 labs
• Russia says there are 30+
• WHO asks destruction of it
• China asks questions

It feels like they didn’t share new intels