Cyber Security

Mt. Gox's CEO assured customers he's 'working very hard' to find a solution to a number of problems keeping the exchange down for a third day.

Target's earnings tumbled 46% in the fourth quarter, as the fallout from a massive data breach during the holiday shopping season cut into the retailer’s net income and sales.

In the wake of Facebook’s $19 billion buyout WhatsApp, BlackBerry is reportedly open to eventually spinning off or selling BlackBerry Messenger service.

The downed exchange will temporarily close all transactions in an effort to protect the site and its users.

In the latest sign of strong demand for cyber security products, Palo Alto Networks beat the Street with a 46% leap in quarterly sales and stronger-than-expected adjusted profits.

As the banking experience becomes more digitized, hackers and scammers have increased their efforts to get their hands on this treasure trove of personal information and access to funds. 

The popular crowdfunding website said hackers recently stole some customer data in a computer attack.

As the fallout from Target’s massive holiday breach continues, consumers now have another threat on the horizon:  Yahoo revealed malware was used in an attempt to gain access to its mail system.

Hackers from the Syrian Electronic Army have claimed responsibility for a breach of CNN's social media sites.

Seizing on elevated privacy concerns sparked by the NSA scandal, startup Virtru provides a free email encryption service

Private security firms are being tapped this Winter Olympics to ensure the safety of the U.S. delegation following a series of bombings near Sochi that killed dozens of people.

The acquisition of Morta Security drove shares of Palo Alto Networks 5% higher and represents the latest deal in the hot cyber security sector.

As high-profile cyber attacks continue to slam corporate America, FireEye revealed a $1 billion deal to acquire rival cyber security firm Mandiant.

Payment card information for UPS customers may be at risk, and more than a third of all people in the U.S. live in households on welfare.

Hackers may begin targeting your car, and PepsiCo's Frito-Lay will have you biting into a cappuccino.

Closing out a brutal week for Bitcoin, consumer watchdogs in Massachusetts said Friday they will issue an advisory on the embattled currency in the coming weeks.

The cloud software maker will buy the mobile security company for $1.18 billion, and $365 million in installment payments and assumed unvested equity. 

The FBI is reportedly investigating whether the St. Louis Cardinals hacked the Houston Astros’ internal computer network, which contains propriety statistics and details of trade talks.

In a move that could further legitimize the digital currency, the New York Stock Exchange announced on Tuesday that it has launched a bitcoin index called NYXBT. The index will track the daily price movements of the virtual coin.

Cybersecurity experts have discovered that a powerful Russian cyber hacking group is preparing for a large-scale attack on global banks.