The Swiss town of Olten, located between Zurich and Basel, received a surprise dusting of cocoa after a ventilation system malfunctioned at a local chocolate factory.

The chocolate brand was founded in the city in 1908 and 90% of Toblerone is made there today. In a nod to Toblerone's Swiss heritage, Mondelez will soon print a Swiss flag on its packaging.

Mondelēz International (NASDAQ: MDLZ) is investing 65 million Swiss Francs to transform its Toblerone factory in Bern into a global hub for premium chocolate. The upgrade includes new production ...

The chocolate brand was founded in the city in 1908 and 90% of Toblerone is made there today. In a nod to Toblerone's Swiss heritage, Mondelez will soon print a Swiss flag on its packaging.