A massive attack that exploited a key vulnerability is the "start of ugly things to come," group warns.

New information highlights the potential for serious vulnerabilities at other major U.S. retailers.

The technology giant announced that Satya Nadella, head of Cloud and Enterprise, will be its next chief executive.

There are concerns that some viewers are using tools like "redirects" or "buying" views to boost their count.

Companies disclose details hoping to show limited involvement in controversial surveillance efforts.

People are still unable to correct errors the system made when they were signing up for the new healthcare law.

Microsoft Corp is likely to appoint its cloud-computing head, Satya Nadella, as its next chief executive.

Samsung seeks to defeat Apple's bid for a permanent U.S. sales ban against some of its smartphones.

Move will get the Internet search giant out of the business of manufacturing smartphones.

Officials look to guard against bandwidth issues during the big game between Denver and Seattle.