Friday night, the message You Hacked, ALL Data Encrypted began appearing on Muni station computer screens across San Francisco. Unable to charge customers for fare, transit authorities opened fare gates on Saturday to minimize customer impact There are roughly 8,500 PCs, Macs and other boxes on the agencys network. The attack itself was a ransomware scheme asking for 100 bitcoins (about $73,000) to unlock more than 2,000 compromised systems.”]
Source: https://gizmodo.com/commuters-get-free-rides-after-hackers-target-san-franc-1789408436