Customers using Comcast's new high-speed Internet network experienced delays in receiving mail in the days after the last subscribers were switched over from e-mail accounts with the cable company's ...

Comcast, the nation’s second-largest Internet service provider, had its Web site and e-mail service shut down by hackers Wednesday night, affecting thousands in Tucson and millions nationwide. Comcast ...

LAS VEGAS (Reuters) - Comcast Corp., the leading U.S. cable operator, said on Monday it will integrate its e-mail and voice messaging services in a new Web-based communications center called SmartZone ...

Comcast has sent out a warning to its 19.9 million Internet customers revealing that their mail servers were recently compromised. All Comcast Internet customer have Xfinity email addresses and all of ...