Safety glass (thermal toughened glass) seems to be a good bet.

FORBES: Connect

The Home Office says that vehicle crime has been cut in half in a decade as a result of the introduction of immobilisers and toughened glass.

BBC: NEWS | UK | Designs for taking on criminals

Stones off the beach in Borth were used to smash a toughened window at the lifeboat station, showering its rubber in-shore rescue boat in glass.

BBC: NEWS | UK | Wales | Mid | Vandals attack lifeboat station