Q: I'm on a committee whose members often forward e-mail to each other. But the forwarded e-mails from two members — who both have Gmail accounts — never reach my Comcast account. (I've searched for ...

Internet service provider Comcast Corp. is cutting off Internet service for some customers whose computers are being used to relay spam messages, according to a company spokeswoman. Comcast has been ...

Comcast, the nation's largest broadband Internet service, this week began selectively blocking a network loophole commonly exploited by spammers. The cable giant, whose broadband Internet service has ...

Comcast Corp., the country's largest provider of high-speed Internet access, has begun blocking a channel frequently exploited by spammers to send out large volumes of e-mail, a move that many ...