(Reuters) - Does Twitter have a credibility problem? For many, a single fake tweet from the Associated Press account that briefly roiled financial ...

Two-step authentication: I'll admit it can sometimes be annoying from the user perspective. But the peace of mind of the added security outweighs that. It's time for Twitter to implement it.

Eric Weaver tried logging in to his Twitter account this summer, but he was locked out. A hacker had broken into his account and changed the password....

Twitter's made another big buy, its second in the past week. On Monday, TechCrunch reported that the microblogging site will acquire Dasient, a se...

Less than one third of federal agencies using social media have created safeguards against hackers looking to exploit their accounts to launch cyber a...

The fast-growing microblogging site Twitter has fallen behind some other Internet services in introducing tools to help secure the accounts of users, ...

Twitter has updated its permissions process in an effort to provide users with more transparency and control over what information can be accessed by ...

By Alexei Oreskovic An ambitious plan to prevent "Fail Whales," the cartoon icon that greets frustrated Twitter users during network outages, h...

Tweet securely. The micromessage social network just made it possible for members to use a more secure, encrypted HTTPS connection while on Twitte...

SEATTLE -- Federal regulators finalized a settlement Monday with Twitter related to data security lapses in 2009 that gave hackers access to users' ac...

Think before you tweet. Twitter is a powerful communication tool used by the likes of protesters, journalists, astronauts and public officials. But...

(Reuters) - Sen. Charles Schumer on Sunday called on major U.S. web site operators such as Amazon and Twitter to switch to a more secure protocol to...