These days several newspapers reported again what happened to the Israeli water system, being attacked last April, possibly by a group related to Iran. The objective of the attack was to create damage to the real life and not to the IT systems. This kind of attack shows how the cyberwarfare is changing.
An analysis by Roberto Setola, director of the Second Level Master in Homeland Security at the University Campus Bio-Medico of Rome
Real life and IT systems – How the cyberwarfare is changing (italian version)