Although Apple "quickly reacted" to a threat emanating from China last month where altered, pirated versions of Xcode found to contain non-threatening spyware were in use that could have been used to launch a greater attack, variant versions of the XcodeGhost malware are still present, and have been found on servers in the US in the enterprise sector. The actual danger is greatly reduced, as the command-and-control networks have mostly been disabled, but there is still some potential risk.