SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report: December 2, 2003 AT&T CORP. (Exact Name of Registrant as Specified in Charter) New York (State or Other Jurisdiction of Incorporation) 1-1105 13-4924710 (Commission File Number) (IRS Employer Identification No.) One AT&T Way Bedminster, New Jersey 07921 (Address of Principal Executive (Zip Code) Offices) Registrant's telephone number, including area code: (908) 221-2000 Not Applicable (Former Name or Former Address, If Changed Since Last Report) A New York Commission File I.R.S. Employer Corporation No. 1-1105 No. 13-4924710 ITEM 5. Other Events. On December 2, 2003, William J. Hannigan was named President of AT&T, effective immediately. Hannigan, 44, succeeded Betsy J. Bernard, 48, who is leaving AT&T to pursue other opportunities. ITEM 7. Exhibits (c) Exhibits Exhibit 99.1 - Press release dated December 2, 2003 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. AT&T CORP. /s/ Robert S. Feit ---------------------------------- By: Robert S. Feit Vice President - Law and Secretary December 2, 2003