Aarti Shahani

The Department of Homeland Security, an agency repeatedly criticized for internal mismanagement and bloat, is the cornerstone of the new White House initiative to fight cybercrime.

The hack of insurer Anthem is one in a string of costly cyberattacks worldwide. In Silicon Valley and beyond, startups are taking very different approaches to helping companies outsmart the attackers.

The U.S. is moving to digitize health care with electronic medical records, web portals and mobile apps. But as medical data goes online, it is becoming a hot commodity for hackers.

For decades the brand was best known as a convenience store for techies. Now it's trying to salvage some of its stores by partnering with Sprint, one of its biggest creditors.

In New York, a federal jury found Silk Road operator Ross Ulbricht guilty of seven charges, including money laundering and trafficking narcotics. Silk Road was a massive online drug marketplace.

Yahoo has announced it will spin off its 15 percent stake in the Chinese e-commerce company Alibaba. Shareholders had been waiting for that decision.

Google plans to enter the wireless phone business, according to published reports. By purchasing capacity on the T-Mobile and Sprint networks, Google could sell mobile service directl...

This week, President Obama is talking about cybersecurity. One proposal sounds pretty straightforward: Alert users if their data has been hacked within 30 days. But critics say it misses the mark.

Imagine this: You just got home from work and, instead of doing the usual kale salad and lean steak for dinner, you grab a bag of chips and lie down in bed.

The sensors — in your cabinets, in your room, on your wrist — can tell that you're not ...

The International Consumer Electronics Show came to a close Friday in Las Vegas — and with it: the end of a performance. The show is meant to be a happy time: party hard. Put your best face forward — even if you're not sure about the future of your company. ...

If you paid top dollar for a top phone, Asian vendors at the International Consumer Electronics Show have a message: You paid for a brand, not quality. And this year, they want to sell to you.

A new wave of self-monitoring devices and apps is hitting the Consumer Electronics Show — ones with explicit medical purposes. They promise to help diagnose everything from ear infections to diseases.

One cybersecurity expert says there's no smoking gun to prove Pyongyang was behind the attack and that the FBI's evidence is circumstantial at best.

In 2014, Uber became one of the most valuable privately held companies on Earth. It expanded to more than 200 cities, but criticism and legal battles have ballooned in parallel with its revenues.

Sony Pictures is still reeling from the damage caused by the cyberattack. The company's reputation and Americans' free speech were put on the line. But experts dispute how to measure the damage.

A new startup focuses on offering loans for the purchase of top-of-the-line smartphones. But what seem like deals come with hefty markups.

The FBI released a statement on Friday saying that the North Korean government is responsible for the massive cyberattack against Sony Pictures Entertainment.

Cuba is one of the least connected countries on Earth, with 5 percent of residents online. But it could become the Caribbean's largest market if the Castros open the nation up to the Internet.

U.S. intelligence officials claim that North Korea was centrally involved in the hack against Sony. That's major news in the world of cyberwarfare, where nation-states typically make covert attacks.