The U.S. Postal Service is alerting its customers to delete a bogus e-mail claiming to be from the USPS but containing fraudulent information about an attempted or intercepted package delivery and a link that, when opened, installs a malicious virus that can steal personal information from your PC.\You are instructed to click on a link to find out when you can expect your delivery. But Postal Inspectors warn: Do not click on the link! Like most viruses sent by e-mail