The downside of a hyper-connected world. Sony's network is so utterly compromised that only air-gapped computers can be used anymore. This effectively sends the company back to the IT stone age.
Staff At Sony Pictures Are Being Forced To Use Pens And Paper After A Massive Hack http://www.businessinsider.com/staff-at-sony-pictures-are-using-pens-and-paper-after-a-massive-hack-2014-11?op=1