Security

WhatsApp deleted messages stay on an iPhone until they're overwritten, and also get backed up to iCloud, a researcher says.

The internet is a 'weapon of mass destruction,' news anchor Ted Koppel said at a New York conference as experts shared his gloomy outlook.

LastPass acknowledged two flaws in its browser extensions, one of which was fixed last year, the other today.

Donald Trump just called for an unfriendly foreign power to launch a cyberattack on a U.S. citizen, and that's a dangerous stance.

Manhattan district attorney argues that Apple and Google should weaken smartphone encryption so they, but not police, can decrypt devices.

While it lacks a physical keyboard, the Android-powered DTek50 is packed with BlackBerry's security features for a fairly low price.

President Obama directed the FBI, DHS and a little-known intelligence agency to lead the response to cyberattacks against the U.S.

The CEO of AT&T will head up a strike force to address unauthorized telemarketing robocalls in the United States.

A new breed of Tinder bot could trick lonely men into dishing out $120 per month to skeevy porn sites.