"The Interview" affair sets a dangerous precedent, giving hackers a blueprint for hurting firms.

North Korea attack should scare you stiff
Markets
Indexes
FTSE 100 6,545.27 +79.27 +1.23%
Hang Seng 23,116.63 +284.42 +1.25%
Nikkei 225 17,621.40 +411.35 +2.39%
Dow 17,804.80 +26.65 +0.15%
Commodities
Oil $57.77 +2.65 +4.81%
Gold $1,194.50 -3.70 -0.31%
  Price $ Change
 
Canada Dollar $0.8618 +0.1683%
 
United Kingdom Pound $1.5626 +0.2720%
 
European Euro $1.2230 +0.4865%
 
Japan Yen ¥119.5250 +0.4707%
Data as of Dec 19