Before resigning, the employee stole company data and created a "superuser" account that let him access the network after he left.

The full scope of the incident isn't yet known but as a result, facilities across the U.S. have been left without access to computer systems.

A breach at the popular e-commerce site was linked back to two "rogue" support team employees.

The cybercriminals are reportedly winding down operations around the ransomware after claiming to have made $2 billion in ransom payments

This company protected its sensitive data with biometric thumbprint scanner but still managed to suffer trade secret theft after a former director of research allegedly stole gigabytes of data on its recipes.

Verizon's new Insider Threat Report breaks down five categories of inside threat actors and outlines 11 steps to reduce risk and defend against malicious insiders.

Take a look at the history of ransomware, the most damaging ransomware attacks, and the future for this threat.

As the wave of data breaches continues to crash down on companies, let’s take a look back at some of the largest and most damaging data breaches on record. Read on for a historical walk through breaches over time as well as resources for preventing data breaches.

Federal agents apprehended a former Apple employee last week suspected of stealing intellectual property, including engineering schematics on the company's secret self-driving car technology.

Tesla filed a lawsuit against a former employee this week after it learned he made changes to company source code and exported gigabytes of proprietary data to unknown third parties.

Learn about what an insider threat analyst does, along with how they affect existing procedures, policies, and protection layers in organizations in Data Protection 101, our series on the fundamentals of information security.

A hospital paid 4 BTC (Bitcoin) - roughly $55,000 - to regain access to its computer systems over the weekend.

Homeland Security Advisor Thomas Bossert pinned WannaCry on North Korea in a Wall Street Journal op-ed Monday night.

A previously unknown strain of ransomware, Bad Rabbit, hit roughly 200 targets across Russia, Ukraine, and Bulgaria, on Tuesday.

A South Carolina school district is the latest to do the ransomware two step: assuring parents that data encrypted and held hostage by the criminals wasn’t “accessed” by them. Nice try.

The NotPetya fallout continues, with global transport and logistics conglomerate Maersk reporting up to $300 million in losses following a June cyber attack.

Whether malicious or negligent, insider threats pose serious security problems for organizations. Forrester Senior Security Analyst Joseph Blankenship offers some insight into common early indicators of an insider threat.

FedEx briefly halted trading of its shares on Wednesday after reports that its TNT subsidiary was hit by NotPetya/ExPetr, a destructive wiper malware. Get ready for more.

Global cybercrime costs could reach $2 trillion by 2019. That’s up 3X from 2015, which was only a paltry $500 billion by comparison. Surprisingly, though, hackers should be the least of your worries.

The WannaCrypt ransomware was nothing special. Companies were done in by nasty software exploits and endemic insecurity in the form of unpatched and unpatchable legacy systems.