Two former Twitter staffers have been charged with spying on Twitter users on behalf of Saudi Arabia.
Twitter's Tailored Audiences and Partner Audiences advertising systems mistakenly used phone numbers provided for security purposes to sell ads instead.
Twitter CEO Jack Dorsey appeared to have his Twitter account hacked Friday — but it really may not have been hacked at all.
Twitter appears to be experiencing an outage. More than 60,000 people have reported issues in the U.S. and Europe.
Under a new policy, tweets from politicians that break Twitter’s content guidelines will be harder to see.
Twitter plans to test new features to make the social network more positive and pleasant, according to a new report.
Twitter said some user passwords were left 'unmasked' and that you should change yours, though we don't know how serious this really is.
Social-media, ad platforms profit from fake news and online disinformation, and aren't doing enough to combat it, an expert said.
The instant mass communications of social media will erase national boundaries and create new divisions, two experts say.
On June 19, Twitter is poised to replace its "streaming services," removing key features from third-party Twitter apps.
Twitter account hijackers are taking over accounts with the tease of a goofy video about a baby and a dog.
Phishers mimic real banks on Twitter, luring customers to fake login pages that steal passwords and hijack accounts.
There's a nasty autodialing flaw in the iOS Twitter and LinkedIn apps that could let hackers make calls from your iPhone.
Twitter's new tools for businesses allow you to easily find customer support accounts, as well as find out the best times to get in touch with them.
Apple's Twitter account shows no tweets posted, but appears to be automatically generating responses.
Scammers with PayPal look-alike accounts are preying on those expecting help, and then collecting logins from the victims.
Twitter is working on a central hub for finding its oft-buried live events, which could arrive in time for the site's schedule of livestreamed NFL games.
Thanks to ELeague, you'll be able to watch this weekend's big Counter-Strike championships on Twitter. Here's how to catch all the action.
While it might be tempting to throw a Trump tantrum or rant about Benghazi on Facebook and Twitter, it could prevent you from being hired — or even get you canned.
Those 32 million Twitter passwords were stolen from individual users, not Twitter itself. Here's how to make sure it doesn't happen to you.
The NBA has teamed with Samsung and Twitter to bring 360-degree content to the fans via the social network.
Dataminr provides real-time updates and alerts for world events, and Twitter has stopped agencies such as the CIA from accessing the service.
A Twitter bot from Microsoft can carry a conversation with you as it delivers a mocking portrait of today's hipsters.
You may be accustomed to the chaos of Twitter's reverse chronological timeline, but the social network is rolling out a change to make sure you always see the best tweets.
Around 30 users said they were notified by Twitter that their accounts had been targets of possibly state-sponsored attacks.
Short-URL generator Bitly hit by data breach, but damage spills over to Facebook, Twitter due to shared credentials.
Developed by Indiana University researchers, Bot or Not analyzes Twitter accounts to see if they are humans or automated bots.
Amazon just launched its #AmazonCart initiative, which allows users to add products to their shopping carts without ever leaving Twitter.
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