Chinese authorities who have long sought to limit access to information have reinforced the so-called Great Firewall of China, Internet firms say, frustrating businesses and raising activist concerns.
The US National Security Agency on Friday denied a report claiming it was aware of and even exploited the "Heartbleed" online security flaw to gather critical intelligence.
Most US smartphone owners use their device's location service for directions or other purposes but only a small percentage share their location with friends and others, a survey showed Thursday.
Internet users have raised more than $11,000 to reward a Palestinian security researcher who hacked into Facebook chief Mark Zuckerberg's profile to expose a security flaw.
The number sequence "123456" has overtaken "password" as the most common worst password among Internet users, an online security firm says.
Americans are growing more comfortable with online dating, and many are finding a spouse or partner in cyberspace, a survey showed Monday.
Americans are using the Internet more for video, both to post their own snippets and to view videos of others, a survey showed Thursday.
Yahoo CEO Marissa Mayer says the Internet company now has about 800 million worldwide users, a 20 percent increase since she was lured away from Google 15 months ago to steer a turnaround.
Its chief executive claims it has more users than Twitter. It's rumored to have just rebuffed a $1 billion buyout offer from Google. So what's up with WhatsApp? And how has a San Francisco startup that many Americans still ...