NEW YORK -- Hackers took over and defaced Comcast Corp.'s Web portal for several hours overnight, leaving a cryptic message on the site that the company's 14.1 million subscribers use to access e ...

Three alleged members of the hacker gang Kryogeniks were hit with a federal conspiracy charge Thursday for a 2008 stunt that replaced Comcast’s homepage with a shout-out to other hackers ...

Hackers knocked Comcast.net offline late Wednesday night, preventing customers from getting to their Comcast Web mail and account records on the company’s Internet portal. The criminals somehow ...

Comcast will begin testing what the cable concern has described as a "protocol agnostic" approach to managing bandwidth traffic during high-peak periods, Comcast said Tuesday. Selected customers ...

For the moment, Comcast is locked into an agreement to abide by net neutrality until September 2018, part of the conditions it agreed to when the feds approved its merger with NBC/Universal.

Comcast posted a 28 percent rise in quarterly profit on Thursday, but its shares fell nearly 7 percent midday as it lost more subscribers than expected, amid concerns that the weak housing market ...

My InsiderBusiness Insider has reached out to Comcast to try and confirm their authenticity. One of the most interesting items from the dossier is the company's alleged reaction to net neutrality ...