But the two bring in huge sums of cash by selling access to TheTruthSpy, a collection of Android so-called “stalkerware” surveillance apps, including Copy9 and MxSpy, which have compromised hundreds of thousands of people’s phones around the world.īenjamin and Dulce are among a wider network of Americans selling the phone spyware, whose involvement helps to conceal the company behind their development, a Vietnam-based startup called 1Byte. They look like small business owners making modest incomes working online. Dulce, 42, lives nearby in a gated community lined with streets of terraced houses and grassy lawns in adjoining Fort Worth. He seems to keep to himself and eschews social media. Benjamin, 44, has a place by the park in an up-and-coming area of downtown Dallas, Texas.