Yeah. Just googling about Alibaba in Chinese and one would find articles about the IP theft culture within the organisation. There are tons of stories circulating in Chinese start-up communities about how project managers from Alibaba, Tencent, etc, pretended to be interested in funding (or collaborating with) a start-up before stealing ideas/designs/code/algorithms from them.
e.g. https://zhuanlan.zhihu.com/p/29783732
Edit: elaboration