‘Ransomware’ attack halts payments on San Francisco Muni network

It appears everyone in the San Francisco Area got a pre-holiday treat in the form of free rides on the city’s muni system.  Needless to say, as minor as this hack seems to be, remember that the muni system could also be manipulated in other ways that are less friendly.  And this was only one of many critical systems in the city’s IT infrastructure.

https://nakedsecurity.sophos.com/2016/11/28/ransomware-attack-halts-payments-on-san-francisco-muni-network/