A French post 737 pitched up at Marseille about 7 years ago which was apparently carrying a lot of cash. The armed gang who were awaiting it's arrival were rather dissapointed that they had been missinformed as it had little of value on board. They ended up nicking the flight crews personal computers and that was about all they got away with.
https://www.bbc.co.uk/news/world-europe-19194641