he New York City water department that deals with the health of the environmental protection of the city has been hacked in the latest attack of Anonymous. The attack was carried out on 5/1/2013.
The hackers gained access to the supervisory control and data acquisition systems. The SCADA system takes care of which process is carried out and which is not carried out. The hackers changed the SCADA values of the amount of Chloride in the NYC water – the Anonymous hackers also changed the sewer system settings to stop transporting sewer water. The hackers closed the gates of the sewers and now the sewer is piling up sewer water.
read more.............http://www.cyberwarzone.com/anonymous-hacks-new-york-city-water-department-changes-chloride-level-closes-sewer-gates