 AT&T has acknowledged that logs of calls and text messages for nearly all of its customers were compromised in a massive data leak. CBS News business and tech correspondent Jolene Kent. This adds to the list of problems for AT&T and its millions of customers. CBS News reported earlier this year on the massive data breach disclosed in March, as well as the cell phone data outages that hit some states back in February. Jolene Kent, CBS News, Los Angeles.