Cloudflare Shared Details of Hundreds of Customers in Response to DMCA Subpoenas

Cloudflare's full transparency report is here (what this article is about):

https://www.cloudflare.com/transparency/

It should go without saying but Cloudflare is required to provide a response to a valid subpoena per the law. American companies are subject to American law, even if Cloudflare's clients may be internationally based.