AT&T Warns Workers not to be Duped by Hackers --------------------------------------------- Reuters, Jul 12 2002 NEW YORK, July 12 (Reuters) - AT&T Corp. has warned employees not to be tricked into surrendering sensitive information about its network to hackers posing as colleagues or customers this weekend, a spokeswoman said on Friday. The warning, sent in an e-mail to AT&T staff, came ahead of a major hackers convention in New York where some of the attendees plan to give a demonstration of "social engineering" techniques -- ways of getting information that can be used to break into computer networks from the people who run them. AT&T workers in past years were tricked into giving out sensitive information over the telephone to people pretending to be other employees or customers, according to the internal AT&T e-mail dated on Thursday. Recorded telephone calls based on those exchanges have been sold as instructional videos to would-be hackers at the HOPE (Hackers on Planet Earth) conference, the e-mail said. This year's conference, dubbed H2K2, started on Friday and runs through Sunday in New York City. "There is a very high likelihood that AT&T will be a target again" on Sunday afternoon, when a social engineering contest is scheduled, the e-mail said. "Remember, you do not want to be the lucky guest of honor on a telephone call from the hacker conference this weekend with thousands of hackers listening to you and attempting to scam AT&T out of proprietary information," the e-mail warned. "Please be on guard." Cindy Neale, a spokeswoman for New York-based AT&T, told Reuters it is not unusual for the company to send out such internal notices. On Friday, attendees of one conference session learned how to get access to telephone company caller ID systems. In front of a packed room of several hundred, a hacker calling himself "Lucky225" tricked several operators at Vancouver, British Columbia-based Telus Corp. , Canada's second largest telephone company, into giving him access to the network by saying simply, "I'm an engineer."