2010 Jan 22, 1:44"He seeded the customer's parking lot with USB flash drives, each of which had a Trojan horse installed on it. When the employees arrived for work in the morning, they were quite excited to find the
free gadgets laying around the parking lot. Employees eagerly collected the USB drives and plugged them into the first computers they came across: their own workstations."
via:ericlaw security usb windows social-engineering computer technical