Doubts were growing Thursday over whether ambitious plans by European governments to use contact-tracing apps to fight the spread of the coronavirus will be able to be implemented with any real effectiveness soon. In contrast, there appeared to be some movement forward in the sprint to find...

Many Israeli websites were hit by a coordinated cyber attack Thursday, with the home pages replaced by images of the country's commercial capital Tel Aviv in flames. Israel's National Cyber Directorate said private companies using a particular operating system were targeted, but said the...

The United Nations called Tuesday for an immediate reduction of violence in Afghanistan, warning that civilian casualties at the hands of both the Taliban and Afghan security forces are on the increase. The U.N. mission also expressed concern about stepped-up attacks and brutality of the...

The Saudi military student who killed three Americans at a U.S. naval base in December had longstanding ties to Al-Qaeda and planned an attack before he arrived in the United States, U.S. justice officials said Monday. The December 6 attack by Mohammed Alshamrani, a Royal Saudi Air Force...