There's still the occasional massive European airport heist http://www.theaustralian.com.au/news/world/robbers-seize-50m... and other airport heists http://www.bbc.com/news/world-latin-america-28770199

Big heists don't happen as much mainly due to benefit denial. Banks and armored cars don't carry the kinds of cash they used to, so robbing them isn't worth the risk, however it still is worth robbing an airport or shipping docks if you have inside help so that crime persists.

Here most advanced criminals just get into money laundering or counterfeiting, like that guy who served exactly zero time in prison for being caught with 100s of millions worth of phony USD http://www.gq.com/long-form/the-great-paper-caper