No, they are "inadvertently" misclassified [1] or kept secret because of bioterrorism laws [2].
> and they have also never caused a deadly global pandemic.
Neither has a Chinese lab, to the best of our knowledge. Doesn't rule it out, but let's not jump to conclusions.
[1] https://www.usatoday.com/story/news/2016/06/23/undisclosed-c... [2] https://www.usatoday.com/story/news/nation/2014/08/17/report...