The Somali reporter Abdalle Ahmed Mumin was doubly distressed when he heard that masked gunmen had abducted a colleague at the University of Mogadishu on the morning of Aug. 17. A fellow journalist was missing. Mumin – the chairman of the Somali Journalists Syndicate – had little way of getting the word out. Digital sabotage had knocked his syndicate’s website and email accounts offline a few days earlier. The hackers used a Wyoming shell company to hide their activity. That,
