The group supporting Bashar al-Assad hacked a service called Outbrain in order to target WaPo, CNN, and Time.

As the web of Internet-connected devices expands, so do the security risks.

Nearly half a billion mobile phone SIM cards might be vunerable to hacking. The vulnerability was revealed by a security researcher in Germany.

Quantum Dawn 2. No, it’s not the next James Bond movie. It's a fire drill for big banks to test their defenses against hackers.

U.S. officials gave American Internet providers information on suspected cyber spies in China as part of a secret program to defend against cyberespionage.

The Food and Drug Administration wants manufacturers to improve the cybersecurity of medical devices.

Intellectual property accounts for about 35 percent of U.S. GDP. But hackers, many of them in foreign countries, are working harder than ever to steal it.

Engineers like to take things apart to learn how they work. When applied to computer networks, the urge can increasingly get young techies in trouble.

President Obama is set to meet Chinese President Xi Jinping today in California. The leaders' first meeting will likely cover topics ranging from North Korea to cybersecurity and trade. Also on the docket? Getting to know each other.

How should the U.S. government and companies protect themselves against hackers? One answer is to hack right back.