Earlier this year, a developer was shocked by a message that appeared on his personal phone: “Apple detected a targeted mercenary spyware attack against your iPhone.”   “I was panicking,” Jay Gibson, who asked that we don’t use his real name over fears of retaliation, told TechCrunch.   Gibson, who until recently built surveillance technologies for Western government hacking tools maker Trenchant, may be the first documented case of someone who builds exploits and spyware being themselves