You get an email, text message or phone call out of the blue from someone saying they are from your bank. (moneysmart.gov.au)
Lawyers frequently get calls out of the blue from strangers or from friends of clients who need quick advice in order to effectively preserve their rights. (slaw.ca)
The real reason for all the interest however, is down to the fact that this has come completely out of the blue in the minds of most gamers. (n4g.com)