"It fell off the truck. No, really."
Via news.com.au [link to http://www.news.com.au/story/0,10117,18148578-29277,00.html no longer works]:
BANK statements, including customers’ private details, were left on the side of a busy Sydney road after the documents fell off the back of a truck.
The confidential account information and credit card statements of thousands of Commonwealth Bank customers were left lying on the Hume Highway at Warwick Farm, in Sydney’s south-west, the Seven Network reported tonight.
The bank has apologised to customers for the security breach.