Security experts say what happened at Target is no surprise, given how poorly prepared big companies are to deal with data security issues.

Target says the security breach cost the company $61 million. But the net loss is only $17 million, thanks to cyber insurance policies.

The latest revelation about government surveillance is that the National Security Agency had a partner in building weakness into security standards: a firm that is supposed to be strengthening them.

The credit card magnetic strip remains prevalent in the U.S, when other countries have moved onto more secure credit and debit cards.

Is email completely secure anywhere in the world?

Hackers have gained access to almost 3 million customer accounts.

The second annual Cyber Security Summit kicks off today — and big business is invited to the party.

Apple released two new iPhones at different price points today.

It's easier to hack the human mind than a computer network. Here's a case study that shows how it's done.