2010 Copenhagen terror plot
The 2010 Copenhagen terror plot was a terrorist plot against Jyllands-Posten, the publisher of the controversial cartoons of Muhammad in 2005. == Background == In December the most serious terror operation ever uncovered in Denmark before the 2015 Copenhagen shootings was thwarted by a successful cooperation between security services in Denmark and Sweden.
Source: Wikipedia — 2010 Copenhagen terror plot (CC BY-SA 4.0)