Cyberattacks from Russia, China, North Korea and Iran are increasingly sophisticated and, until recently, were done with little concern for the consequences, the top Pentagon cyber leaders told a congressional committee.

A Portuguese man linked to the publication of internal documents that embarrassed top European clubs and soccer officials in the Football Leaks case will be extradited to his home country, a Hungarian court has ruled.

Chinese tech giant Huawei is opening a cybersecurity lab in Brussels, as it tries to win over European Union leaders in a geopolitical battle with the U.S. over allegations its equipment poses a national security risk.

Russian security services expert Andrei Soldatov believes the criminal case against Sergei Mikhailov and Ruslan Stoyanov was a direct response to U.S. officials investigating election-related hacking.

Several phone apps are sending sensitive user data, including health information, to Facebook without users' consent, according to a report by The Wall Street Journal.

Google said it forgot to mention that it included a microphone in its Nest Secure home alarm system, the latest privacy flub by one of the tech industry’s leading collectors of personal information.

Basic personal information collected from more than 100 million Americans during the 2010 head count could be reconstructed from obscured data, but with lots of mistakes, a top agency official said.

Using ransomware to hold computers hostage would draw stiffer penalties under legislation — prompted in part by attacks on Maryland hospitals over the past few years — state lawmakers are considering.

The director of Homeland Security's cybersecurity agency says officials are working to secure the 2020 presidential election.

When mysterious operatives lured two cybersecurity researchers to meetings at luxury hotels over the past two months, it was an apparent bid to discredit their research about an Israeli company that makes smartphone hacking technology.

The Minnesota Department of Human Services says a data breach potentially exposed personal information on up to 3,000 people.