A number of businesses and government operations across the Ukraine, Russia, Britain and Denmark appear to be the victims of a global cyberattack, just a month after the WannaCry attack infected hundreds of thousands of computers.
A report from cybersecurity firm McAfee sees a major increase in malware worldwide, especially on attacks that target Android and MacOS.
The UK parliament was hit by a cyberattack Friday that left members without access to their email accounts.
The FBI released a report from its Internet Complaint Center detailing the most common and most costly online threats for Americans in 2016.
Fifty-five traffic and speed cameras in Victoria, Australia were found to be infected by the WannaCry ransomware attack.
Documents published by WikiLeaks purport to show how the CIA is able to infect air-gapped computers with malware.
A Honda plant in Japan was forced to close temporarily after the company discovered its computer networks had been hit by the WannaCry ransomware attack.
As the DHS said 21 states were targeted for cyberattacks during the 2016 presidential election, More than 100 security experts signed on to a letter warning the US is unprepared to deal with cyberattacks against election systems.
Security experts warn that steganographic cyberattacks, in which malicious information is hidden in images, are becoming increasingly common.
South Korean web hosting company Nayana agreed to pay more than $1 million after getting hit by a ransomware attack. It is believed to be the largest individual ransom ever.
Beyond data breaches, threats to businesses and consumers often loom on the dark web and on parts of the publicly accessible internet.
British security experts believe the WannaCry ransomware attack may have a North Korean link.
Security researchers have spotted a new trend in phishing attacks that disguise the URL of malicious sites in order to trick users into entering their login credentials.
Security researchers have developed a tool that can unlock files encrypted by the increasingly common Jaff ransomware attack.
A new attack directed at the computer systems of restaurants in the U.S. uses a technique that makes it difficult for antivirus tools to detect it.
The Department of Homeland Security and the FBI issued an alert blaming North Korea for cyberattacks dating to 2009, and more attacks are expected.
Microsoft issued a number of security patches Tuesday, including two that address vulnerabilities that could be exploited using stolen NSA hacking tools.
Chinese security firms are denying reports that link the WannaCry ransomware attack to Chinese authors.
The cyber-attack on America by Russia was bigger than was reported before.
New "sophisticated" malware-as-a-service and ransomware-as-a-service attacks known as MacSpy and MacRansom allow anyone to pay to carry out an attack.
Airlines collect a surprising amount of data about travelers — information that could be exploited by criminals or terrorists if not properly protected.
A new type of malware called CrashOverride has been linked to Russian hackers and could be used to target power grids in the U.S.