« We Hacked 2000 server/pc in SFMTA including all payment kiosk and internal Automation and Email and …!We Gain Access Completely Random and Our Virus Working Automatically ! We Don’t Have Targeted Attack to them ! It’s wonderful !If some Hacker Try to Hack Your Transportation Infrastructure Target-Based , it’s Have More Impact!We Don’t live in USA but I hope Company Try to Fix it Correctly and We Can Advise Them But if they Don’t , We Will Publish 30G Databases and Documents include contracts , employees data , LLD Plans , customers and … to Have More Impact to Company To Force Them to do Right Job! »

Source : San Francisco transit hacker threatens to release data on customers and employees – The Verge