A little known security feature on iPhones is in the spotlight after it stymied efforts by U.S. federal authorities to search devices seized from a reporter.

As national Democrats search for a unifying theme ahead of the fall's midterm elections, a California proposal to levy a hefty tax on billionaires is turning ...

Ten states now have statewide policies prohibiting law enforcement officers from cooperating in the primary programs Trump is ...

Palo Alto Networks Inc. is acquiring Koi Security Ltd., a startup that helps enterprises prevent their employees from ...