Extortion used in Express Scripts database breach   The customer
database of Express Scripts, a company used by employer health
care services to provide prescription medicine by mail, has been
breached. In a twist, the company said it learned of the breach
in "a letter from an unknown person or persons trying to extort
money from the company."  The company posted details on its Web
site Thursday. The letter, received in October, threatened to
reveal millions of customer records--including Social Security
numbers, addresses, dates of birth, and in some cases,
prescription information--on the Internet if the extortion
demands were not paid. The company did not disclose what those
demands were.  Graham Cluley, of security software maker Sophos,
told CNET News that Express Scripts did things right. "It
appears they have not paid up." He noted that's important with
data theft because the criminals have the data in their
possession and can keep going back to the company to get more
and more money. Second, Express S