Last week's attack used malware that took control of millions of personal devices connected to the internet, reported NBC.
Internet management company Dyn says millions of users lost access to major websites in a 'sophisticated, highly distributed' attack.
One of the U.S.'s critical internet infrastructure players was hit with a staggering distributed denial of service (DDoS) attack.
All the talk of takeover deals shouldn't detract from the biggest earnings week of the year, Jim Cramer of "Mad Money" said.
Dyn on Friday warned of a third cyberattack after earlier in the day websites and services across the East Coast were shut down.
We had to walk away from Twitter because shareholders didn't want us to buy it, Salesforce CEO Marc Benioff told CNBC.
CNBC's Julia Boorstin speaks with Salesforce CEO Marc Benioff about his thoughts on Twitter and walking away from the
CNBC's Eamon Javers reports the latest surrounding the massive DDoS attack against DNS host Dyn.
Tech's makeover of money — the way we lend, borrow and spend it — is well underway and will be on show at the Money 20/20 conference in Las Vegas.
The tech billionaire tells CNBC he recalled the offer being "$24 billion, when the company was itsy bitsy."
Steve Ballmer responds to speculation he and fellow billionaire Saudi Prince Al-Waleed bin Talal were looking to make a bid.
I have a good life right now, says Steve Ballmer, denying he ever wanted to buy Twitter and weighing in on the social media company's future.
Sarah Jessica Parker is expanding her business with dresses, but she told CNBC she's very prudent and thoughtful about how fast her company grows.
Every computer system in the world is vulnerable to hackers and criminals according to Marten Mickos, CEO of HackerOne.
Warren responds to Donald Trump's recent claims that the US presidential election is rigged against him.
Twitter's top debate moments were the fight over sex allegations against Trump and his refusal to say he would accept election results.
The Republican candidate was involved in 57 percent of Twitter conversations by the halfway point of the third debate.
Donald Trump's campaign manager Kellyanne Conway tweeted she was hanging out with Obama's Republican half-brother, Malik Obama.
Jim Cramer analyzed how the potential for a Democratic sweep could impact the most fragile parts of the market.
Three well-known technologists weighed in on how they would approach a turnaround at Twitter, as the future of the company remains unclear.