Did a bit of quick digging, this article shows an actual (potato) photo: http://www.sfexaminer.com/hacked-appears-muni-stations-fare-payment-system-crashes/ htt

Did a bit of quick digging, this article shows an actual (potato) photo: http://www.sfexaminer.com/hacked-appears-muni-stations-fare-payment-system-crashes/ http://www.sfexaminer.com/hacked-appears-muni-stations-fare-... Looks like it tinkered with the MBR, but I'm very curious as to why it's also saying "Missing operating system" under the message. Maybe the string is part of the replaced MBR for added effect? Also, dupe thread with more comments: https://news.ycombinator.com/item?id=13050262 https://news.ycombinator.com/item?id=13050262 - maybe those comments could be moved over here.