Want to invisibly spy on 10 iPhone owners without their knowledge? Gather their every keystroke, sound, message and location? That will cost you $650,000, plus a $500,000 setup fee with an Israeli outfit called the NSO Group. You can spy on more people if you would like — just check out the company’s price list. The NSO Group is one of a number of companies that sell surveillance tools that can capture all the activity on a smartphone, like a user’s location and personal contacts. These tools can even turn the phone into a secret recording device.

Since its founding six years ago, the NSO Group has kept a low profile. But last month, security researchers caught its spyware trying to gain access to the iPhone of a human rights activist in the United Arab Emirates. They also discovered a second target, a Mexican journalist who wrote about corruption in the Mexican government. READ MORE