Publishing Giants Escalate War on 'Shadow Libraries' With Broad Cloudflare Subpoena

Major academic publishers, including Elsevier and Springer Nature, are trying to unmask the operators of several shadow libraries including Anna’s Archive, Z-Library and Libgen. They're also targeting SLUM, a third-party uptime monitor for these unofficial libraries. A DMCA subpoena, issued by a D.C. federal court, requires Cloudflare to hand over identifying user data for possible legal action.